CÂU điều KIỆN

Created by: Nguyễn Đình Luyện
Bù Nho secondary school.
Students name:………………...
Exercise 1
Exercise 2

CONDITIONAL SENTENCES
(CÂU ĐIỀU KIỆN)
Exercise 3

Exercise 4

Date: 10 – 02 – 2011

Mark of each exercise
Exercise 5
Exercise 6

Exercise 1:
1. If the train is late, we _______ to the office.
A. walk
B. will walk
C. would walk
D. walks
2. She _______ if she has time.
A. calls
B. would call
C. will call
D. calling
3. If it _______ too much, I will buy the smaller one.
A. costs

B. will cost
C. would cost
D. cost
4. If the class _______ full, we will find another one.
A. are
B. will be
C. were
D. is
5. What will we do if the taxi _______?
A. don’t come
B. didn’t come
C. doesn’t come
D. had not come
6. If it snowed this summer, we _______ skiing.
A. goes
B. will go
C. would go
D. go
7. If you drove more carefully, you _______ so many accidents.
A. would not have B. will not have
C. wouldn’t have had D. has
8. If he _______ up earlier, he’d get to work on time.
A. gets
B. will get
C. got
D. had got
9. I would tell you more about it if we _______ more time.
A. has
B. will have
C. have

D. had
10. If I _______ you, I wouldn’t worry about going to university.
A. am
B. be
C. were
D. had been
11. If you _______ any money, I’d give you some.
A. hadn’t had
B. haven’t had
C. don’t have
D. didn’t have
12. You’d earn more money if you_______ more products.
A. to sell
B. sell
C. sold
D. will sell
13. If I _______ so busy yesterday, I would have visited you.
A. were not
B. wasn’t
C. aren’t
D. hadn’t been
14. If you had seen the film, you _______ it.
A. will enjoy
B. would have enjoyed C. would enjoy
D. enjoyed
15. She would have gone to the university if she _______ the opportunity.
A. has
B. will have
C. had had
D. had

16. If he had been more careful, he_______ an accident.
A. would not have had B. will not have
C. does not have
D. would not have
17. If you’d stayed at home, there _______ any trouble.
A. would not be
B. will not be
C. is not
D. would not have been
18. What would you do if he_______ tomorrow?
A. resigned
B. will resign
C. resigns
D. to resign
19. I’ll do it if he_______ me.
A. asking
B. will ask
C. asked
D. asks
20. If you_______ for the car, we’d be able to sell it.
A. look
B. looks
C. looked
D. had looked


Exercise 2:
1. I wouldn’t have believed it if I_______ it with my own eyes.
A. not to see
B. didn’t see

C. don’t see
D. hadn’t seen
2. What _______ if you found a burglar in your house?
A. will you do
B. do you do
C. would you do
D. you do
3. If you_______ more slowly, he might have understood you.
A. spoke
B. speak
C. speaks
D. to speak
4. If you_______ careful, you will cut yourself with that knife.
A. are not
B. were not
C. be not
D. not be
5. If she_______ this one, I will bring her another one.
A. don’t like
B. doesn’t like
C. not like
D. to like
6. If I _______ him, I_______ him a lift.
A. see/ would give B. saw/ will give
C. see/ will give
D. had seen/ will give
7. The table _______ if you_______ on it.
A. will collapse / stand
B. would collapse / stand
C. would have collapsed / stood

D. collapses/ had stood
8. If he _______ all those fruits, he _______ sick.
A. eat / will get
B. eats/ will get
C. had eaten/ would get
D. ate/ would have got
9. If I _______ your passport, I_______ you at once.
A. found/ will telephone
B. find/ would telephone
C. had found/ would have telephone
D. find/ will telephone
10. The police_______ him if they catch him.
A. arrest
B. would arrest
C. will arrest
D. arrested
11. If he_______ in such a pale light, he will ruin his eyes.
A. read
B. reads
C. to read
D. reading
12. Someone_______ your car if you leave it unlocked.
A. steal
B. will steal
C. stole
D. would steal
13. What will happen if my parachute_______?
A. hadn’t opened
B. won’t open
C. doesn’t open

D. didn’t open
14. If he_______ my car more carefully, I_______ him $10.
A. washes/ would give
B. washes/ will give
C. washed/ will give
D. washes/ would have given
15. If you_______ away, I’ll send for the police at once.
A. don’t go
B. not go
C. didn’t go
D. hadn’t
16. I. _______ very angry if he_______ any more mistakes.
A. am/ made
B. were/ made
C. would be/ makes D. will be/ makes
17. If he_______ late, we _______ without him.
A. comes/ would go
B. comes/ will go
C. had come/ would go
D. came/ will go
18. If we _______ the car here, it_______ in anybody’s way.
A. leave/ will be
B. leaves/will be
C. left/ will be
D. had left/ will be
19. He _______ late for the train if he_______ at once.
A. would be/ doesn’t start
B. will be/ doesn’t start
C. would have been/ didn’t start
D. is / hadn’t started

20. If you _______ late, they_______ you in.


A. arrive/ would not let
B. arrived/ wouldn’t let
C. had arrived/ wouldn’t let
D. to arrive/ would not let
Exercise 3:
1. Unless he_______ more, he won’t get much commission.
A. sell
B. sells
C. sold
D. selling
2. If I _______you $10, when _______me?
A. lend/ would you repay
B. lend/ will you repay
C. lent/ will you repay
D. lend/ would you have repaid
3. If he_______ hard today, _______a holiday tomorrow?
A. worked/ can he have
B. work/ he can have
C. works/ can he have
D. had worked/ he can have
4. Ice_______ into water unless you heat it.
A. don’t turn
B. doesn’t turn
C. would turn
D. would have turned
5. If you_______ this one, I’ll bring you another.
A. doesn’t like

B. will not like
C. don’t like
D. didn’t like
6. Unless you _______more careful, you_______ an accident.
A. are/ will have
B. were/ will have C. had been/ would have D. be/ have
7. If I tell you a secret, _______you promise not to tell it to anyone else?
A. would
B. did
C. will
D. have
8. If you_______ what I say, ask your mother.
A. not believe
B. not to believe
C. didn’t believe
D. don’t believe
9. Unless I _______a quiet room, I _______ not be able to do any work.
A. had/ will
B. have/ will
C. has/ would have
D. had had/ would have
10. She _______ not open the door unless she _______ who it was.
A. will/ knew
B. will/ knows
C. would/ knew
D. does/ knows
11. If I _______ a typewriter now, I _______ this contract by myself.
A. have/ would type
B. have/ will type
C. had/ would type

D. had had/ would have typed
12. Unless I _______ his address, I’d give it to you.
A. didn’t know/ will give
B. don’t know/ would have given
C. knew/ would give
D. know/ will give
13. He _______ a lot better if he _______ more often years back.
A. would have looked/ shaved
B. will look/ shaved
C. looks/ shave
D. would have looked/ had shaved
14. If you_______ for lower stakes, you _______ so much.
A. plays/ would lose
B. play/ will have been losing
C. played/ won’t lose
D. had played/ wouldn’t have lost
15. Unless he worked more slowly, he _______ so many mistakes.
A. would make
B. will make
C. wouldn’t make
D. won’t make
16. I wouldn’t drink that wine if I_______ you.
A. were
B. am
C. had been
D. be
17. More tourists _______ to this country unless it_______ a better climate.
A. would come/ had
B. wouldn’t come/ had
C. wouldn’t come/ didn’t have

D. would come/ didn’t have
18. If you _______ your car into the river, you_______ able to get out.
A. drive/ weren’t
B. drove/ wouldn’t be C. drove/ will be
D. drive/ wouldn’t be
19. If you _______ to a union, you couldn’t get a job.


A. don’t belong
B. are belonging
C. had belong
D. didn’t belong
20. What _______ if you found a burglar in your house?
A. do you do
B. you do
C. would you do
D. you would do
Exercise 4:
1. He might get fat unless he_______ smoking.
A. kept on
B. stopped
C. accepted
D. addicted
2. If you_______ someone drowning what would you do?
A. see
B. seen
C. had seen
D. saw
3. I_______ ruined her if I bought her everything she asked for.
A. were

B. will be
C. would have been D. would be
4. I _______ a job easily if I_______ a degree.
A. could get/ have B. can get/ had
C. could get/ had
D. can get/ had had
5. The whole machine _______ into pieces if you_______ that screw quickly.
A. felt/ remove
B. will fall/ removed C. would fall/ removedD. would fall/ remove
6. I’d go and see him more often if he_______ on a bus route.
A. lives
B. lived
C. had lived
D. living
7. What would you have done if the lift_______ struck between two floors at that time.
A. had got
B. got
C. gets
D. getting
8. If you knew you had only six weeks to live, how _______ such a short span?
A. did you spend
B. will you spend
C. would you spend D. would you have spend
9. I’d climb over the wall if there_______ so much broken glass on top of it.
A. were
B. had been
C. are
D. is
10. Unless I had known that you were in hospital, I_______ you.
A. will visit

B. would have visited
C. visit
D. don’t visit
11. You would have seen my garden at its best if you_______ here last week.
A. were
B. are
C. had been
D. be
12. I shouldn’t have believed it if I_______ it with my own eyes.
A. had seen
B. saw
C. hadn’t seen
D. didn’t see
13. If I_______ a map, I _______ the way to the Post Office.
A. had had/ would have lost
B. had had/ wouldn’t have lost
C. had/ won’t lose
D. have/ wouldn’t have
14. If I_______ that you were coming, I’d have baked a cake.
A. know
B. knew
C. had known
D. didn’t know
15. Had you left that wasp alone, it_______ you.
A. would have stung B. wouldn’t sting
C. wouldn’t have stung D. would sting
16. Unless I _______that the traffic lights were red, I_______.
A. had realized/ would have stopped
B. had realized/ wouldn’t have stopped
C. realized/ would stop

D. realize/ will not stop
17. If you _______ me that he had never paid his debts, I_______ him the money.
A. had told/ wouldn’t have lent
B. had told/ wouldn’t have been lent
C. tell/ will not lend
D. told/ would lend
18. If you_______, he wouldn’t have known that we were there.
A. didn’t sneeze
B. won’t sneezed
C. doesn’t sneeze
D. hadn’t sneezed
19. If you_______ some mustard in the sandwiches, they would have tasted better.
A. put
B. puts
C. had put
D. putting
20. The hens_______ into the house if you had shut the door.
A. couldn’t get
B. couldn’t have got C. will not get
D. doesn’t get
Exercise 5:


1. Had you known that the river was dangerous, he_______ to swim across it.
A. would have tried B. would try
C. will not try
D. wouldn’t have tried
2. _______more slowly, he might have understood you.
A. Had you spoken B. Did you speak
C. If you speak

D. If you spoke
3. Or he had known the whole story, he_______ so angry.
A. would have been B. wouldn’t have been C. wouldn’t be
D. would be
4. Or you had been in such a hurry, you_______ sugar into the sauce instead of salt.
A. will not put
B. would put
C. wouldn’t have put
D. put
5. If I_______ ready when he called, he would have taken me with him.
A. were
B. be
C. am
D. had been
6. Unless you_______ at the engine for a moment, you would have seen what was missing.
A. hadn’t looked
B. didn’t look
C. look
D. looked
7. Daisy_______ by her enemies or the geese had cackled so loudly.
A. would have been captured
B. wouldn’t have been captured
C. will have been captured
D. won’t have been captured
8. He would have been arrested by the policemen or he_______ to leave the country.
A. doesn’t try
B. tries
C. had tried
D. hadn’t tried
9. I_______ a taxi if I _______ that it was a long way.

A. will take/ realizes
B. would take/ doesn’t realize
C. wouldn’t have taken/ had realized
D. wouldn’t take/ realized
10. Unless you _______ the examination, they_______ a party for you.
A. pass/ won’t celebrate
B. passed/ won’t celebrate
C. pass/ will celebrate
D. had passed/ would celebrate
11. I should have voted for her if I_______ a vote then.
A. didn’t have
B. had
C. had had
D. have
12. If you go to Paris, where _______?
A. will you stay
B. you stayed
C. did you stay
D. had you stayed
13. The flight may be cancelled unless the fog_______ thick.
A. got
B. gets
C. didn’t get
D. doesn’t get
14. If you_______ the instructions carefully, you wouldn’t have answered the wrong questions.
A. read
B. had read
C. reads
D. to read
15. I could repair the roofs myself if I_______ a long ladder.

A. have
B. had
C. has
D. had had
16. Unless they turn that radio off, I_______ mad.
A. go
B. went
C. will go
D. had gone
17. We’ll have a long way to walk if we_______ out of petrol here.
A. got
B. get
C. didn’t get
D. don’t get
18. If you shake the bottle of port- a kind of vine, it_______ fit to drink.
A. were not
B. is
C. won’t be
D. would be
19. I’ll probably get lost or he_______ with me.
A. goes
B. went
C. had gone
D. doesn’t go
20. You_______ many accidents or you drove extremely slowly.
A. will get
B. got
C. wouldn’t get
D. would get
Exercise 6:

1. You’ll get pneumonia. if you_______ your wet clothes.
A. change
B. don’t change
C. changed
D. hadn’t changed
2. If I had known that you couldn’t eat octopus, I_______ it for our meal.
A. wouldn’t buy
B. won’t buy
C. wouldn’t have bought D. would buy


3. She_______ able to walk faster if her shoes didn’t have such high heels.
A. could be
B. couldn’t be
C. were
D. had been
4. If you had touched that electric cable you_______ electrocuted.
A. am
B. be
C. were
D. had been
5. I_______ things on the installment system if I were you.
A. wouldn’t buy
B. wouldn’t have bought C. won’t buy
D. don’t buy
6. If anyone attacked me, my dear dog_______ at his throat.
A. would bite
B. will bite
C. bit
D. had bitten

7. The ship wouldn’t have run around unless the pilot_______ such a serious mistake.
A. make
B. made
C. makes
D. had made
8. I shouldn’t have taken your umbrella if I_______ that it was the only one you had.
A. know
B. had known
C. knew
D. knows
9. Had I known that you were in hospital, I_______ you.
A. would visit
B. will visit
C. would have visited D. visit
10. You would make better progress unless you_______ class regularly.
A. attend
B. attended
C. don’t attend
D. didn’t attend
11. If you_______ ten minutes earlier, you would have a seat in the auditorium.
A. arrive
B. arrived
C. had arrived
D. arrives
12. If he_______ hard, he _______the coming exam.
A. studied/ would pass
B. doesn’t study/ will surely pass
C. studies/ can pass
D. hadn’t studied/ wouldn’t have passed
13. If she asked you for help, _______?

A. would you accept B. you accept
C. will you accept
D. do you accept
14. Rice plants in Vietnam_______ well if there is enough rain.
A. would grow
B. grew
C. will grow
D. would have grown
15. She_______ or she may be late for the morning class.
A. hurries
B. hurried
C. doesn’t hurry
D. didn’t hurry
16. If I_______ again, I think that I would have won in the game.
A. tried
B. hadn’t tried
C. had tried
D. didn’t try
17. Tell him to ring me at 6:00 p.m. if you_______ him.
A. saw
B. see
C. sees
D. had seen
18. Water_______ downhill if there _______ gravity.
A. will run/ is not
B. would run/ weren’t C. wouldn’t run/ were D. will run/ had been
19. If you_______ so fast, he might have understood what happened.
A. hadn’t spoken
B. speak
C. spoke

D. don’t speak
20. If she ________ to the party last night, She ___________ many of her old friends at high school.
A. have gone / would met
B. had gone / would met
C. had gone / would have met
D. had gone / will meet
If I ________a lot of money now, I ________a new car.
a. have/ will buy
b. have/ would by
c. had/will buy
d. had/would by
2. if I ________you, I ________do that.
a. am/will
b. were/would
c. were/will
3. if I were offered the job, I think I ________it
a. take
b. will take
c. would take
4. I would be very surprised if he ________

d. had been/would
d.would have taken


a. refuses
b. refused
c. Had refused
5. many people would be out of work if that factory ________down
a.closes

b. had closed
c. closed
6. if she sold the car, she ________much money
a.gets
b. would get
c. will get
7. they would be disappointed if we ________.
a. hadn’t come
b. wouldn’t come
c. don’t come
8. would John be angry if I ________his bicycle without asking ?
a. take
b. took
c. had taken
9. she ________terrible upset if I lost this ring
a. will be
b. would be
c. were
10. if someone ________in here with a gun, I would be very frightened
a. would walk
b. walks
c. had walked
11. what would happen if you ________to work tomorrow?
a. don’t go
b. didn’t go
c. won’t go
12. we’ll get wet if we________out
a. go
b. did go
c. went

13. if I go shopping, I ________some food
a. buy
b. will buy
c. would by
14. if I find it, I ________you
a. will tell
b. would tell
c. had told
15. what would you do if you________a million dollars ?
a. would win
b. win
c. had won
16. they’d be hurt if I ________.
a. don’t go
b. didn’t go
c. hadn’t gone
17. if we took the 6:30 train, we ________too early.
a. would have arrived b. arrived
c. will arrived
d. would arrive
18. if I had known you were in hospital, I ________to see you
a. will go
b. would go
c. went
19. if ________, I would have said hello
a. had seen
b. see
c. saw
20. I ________out if I hadn’t been so tired
a. will go

b. went
c. would have gone
21.if I ________a camera, I would have taken some pictures.
a. have
b. had
c. would have
22. you won’t pass the examination ________you study more.
a. as long as
b. unless
c. if
23. if only I ________you wanted to invest money in business
a. had known
b. knew
c. have known
24.if I were to leave my country, I ________disappointed
a. probably be
b. would have been
c. will be
25. if he hadn’t wasted too much time, he________in his examination
a. would fail
b. wouldn’t fail
c. wouldn’t have failed d. won’t fail
26. if I had taken that English course, I ________much progress
a. had made
b. would have made
c. made
27. if I were in your place, I ________a trip to England

d. would refuse
d. would close

d. would have got
d. didn’t come
d. would take
d. had been
d. walked
d. wouldn’t go
d. had gone
d. would have bought
d. told
d. won
d. wouldn’t go

d. would have gone
d. would see
d. would go
d. had had
d. whether
d. know
d. would be

d. would make


a. will make
b. had made
c. made
d. would make
28. if I ________you, I’d save some of your lottery winning
a. be
b. were

c. am
d. was
29. If the car________larger, we would have bought it
a. had been
b. have been
c. has been
d. been
30. If I had enough money, I ________abroad to improve my English
a. will go
b. should go
c. would go
d. should have go to
31. If it________convenient, let’s go out for a drink tonight
a. be
b. was
c. were
d. is
32. If you________time, please write to me
a. have
b. have had
c. had
d. has
33. If you had the chance, ________you go finishing?
a. did
b. would
c. may
d. do
34. Trees won’t grow ________there is enough water
a. if
b. when

c. unless
d. as
35. If you ________to my advice in the first place, you wouldn’t be in this mess right now
a. listen
b. had listened
c. will listen
d. listened
36. I wish I ……….you some money for your rent, but I’m broke myself
a. can lend
b. could lend
c. would lend
d. will lend
37. If someone ………..into the store, smile and say, “ may I help you?”
a. comes
b. came
c. would come
d. could come
38. If you stay up late the previous night, you………..sleepy the next morning
a. feel
b. to feel
c. feels
d. will feel
39. If Peter…………., Sarah will be sad because she wants to meet him very much
a. comes
b. do not come
c. dose not come
d. will come
40. If his teeth still …………., he will have to go to the dentist’s again
a. hurt
b. hurts

c. to hurt
d. will hurt
41. If you ………Tom, tell him I have a message for him
a. will meet
b. would meet
c. meet
d. met
42. If you ………….too hot during the night, turn down the central heating
a. will feel
b. felt
c. feel
d. feels
43. If you ………..with your dictionary, I’d like to borrow it
a. finish
b. finished
c. will finish
d. are finishing
44. If I lived nearer the centre, I ………..always late
a. wouldn’t be
b. can be
c. won’t be
d. will be
45. What would Lan do if she…………the Miss world
a. would be
b. were
c. will be
d. is
46. If I ……….her, I would have said “ hello”
a. has been
b. have seen

c. saw
d. had seen
47. If she had read the passage more slowly, the candidate………….
a. understood
b. would have understood
c. will understood
d. would understand
48. If it…………, they will not go out
a. rains
b. rained
c. rain
d. raining
49. Jame will not complete the work if she is …………rarely enough
a. tell
b, telling
c, tells
d, told
50. Betty will not go to the party unless John ………too
a. go
b, went
c, going
d, goes


51. Miss An does not want to go on the trip if nobody ……….with her
a. go
b, goes
c, went
d, going
52. If you…………to go shopping, please go with your aunt this weekend

a. wants
b, want
c, wanting
d, wanted
53. Mr Smith has to work on weekends if his manager……….him to
a. tell
b. telling
c. told
d. tells
54. unless they ……….her to work hard, she would not
a. encourage
b. encouraged
c. encourages
d. encouraging
55. if I …………a king, I would give money to the poor
a. is
b. are
c. am
d. were
56.if we had left this country, we would have…………to Australia
a. emigrated
b. emigrates
c. emigrate
d. Emigrating
57. if I had to the party last night, I ..........her
a. will have met
b. would met
c. would have met
d. will meet
58. unless the pupils pay attention, the teacher …………..be angry

a. would
b. may
c. will
d. might
59. please do not go out if it…………
a. rain
b. rains
c. rained
d. raining
60. If you ………..me with this exercise, I will do the same for you one day
a. helped
b. would help
c. help
d. will help
61. if you listen to music, you can’t ……….your study
a. concentrate on
b. interested in
c. care about
d. read about
62. ……………you study harder, you won’t pass the final exam
a. unless
b. if
c. if not
d. without
63. if the weather ………fine, we will go on a picnic
a. is
b, were
c, would be
d, will be
64. if Americans ate fewer foods with sugar and salt, their general health ………….better

a. be
b. will be
c. is
d, would be
65. if he……….harder, the results will be better
a. worked
b, works
c. had worked
d, will work
66. if she hadn’t overslept, she ……….late for the interview
a. wouldn’t be
b. wouldn’t have been
c. hadn’t been
d. would have been
67. I’d have told you if I ………..the book
a. had seen
b. would have seen
c, saw
d, see
68. if we had known your new address, we…………to see you
a. came
b, would have come
c, would come
d, will come
69. if I found a wallet in the street, I ……..take it to police
a. will
b, should
c, would
d, shall
70. i……….that coat if I were you

a. wouldn’t by
b, didn’t buy
c, don’t buy
d, won’t buy
71. If you didn’t do this, you………….punished
a. are
b. will be
c, would be
d, should be
exercise2: indentify the one that has a mistake by circling the corresponding letter a,b,c,d
71. if we will reduce the speed of population growth, there will be less pressure on the earth.


72. Unless we leave a bowl of water under the sun, it will evaporate
73. if we continue to use fuels at current rate, we would soon have to face a fuel crisis
74. if I am 10 centimeters taller, I would play basketball.
75. if the doctors could find in the remedy, a lot of people would be saved
76. if she bought that house now, she ran out of money
77. what you would do if you could speak French well?
78. if I had known he is not at home, I wouldn’t have gone all the way to his house
79. if I had known that the road were flooded, I would never have taken that way
80. if I were you, I will go to the dentist’s and have tooth checked
81. if you hadn’t left the car unlocked, it wouldn’t have be stolen
82. what would happen because I pressed that red button?
83. if the weather is fine today, we would go to the beach
84. if you will study harder, you will surely pass the coming exams with good results
85. if the weather weren’t too bad, we would to go swimming
86. if he weren’t too old, he would apply to the job as a war reporter
87. if drivers obeyed the speed limit, fewer accidents occur
88. if I would have studied Russian at school, I would have understood him easily

89. if tomorrow the weather will be bad, the match will be postponed
90. if you will see Mike today, please ask him to phone me
“Would you mind if we ___you by your first name?” -“Not at all. Please call me Tom.”
A. called
B. call
C. calling
D. want to call
She can’t get home ___ she has no money.
A. unless
B. if
C. until
D. without
If I had known your new address, we ___to see you.
A. came
B. will come
C. would come
D. would have come
If we took the 10:30 train, ___ too early.
A. we would arrive B. we should arrive
C. we will arrive
D. we may arrive
It’s very crowded here. I wish there ___ so many people.
A. aren’t
B. weren’t
C. haven’t been
D. isn’t
I wouldn’t go there at night if I ___ you.


A. am

B. was
C. were
D. had been
If I ___ get a pole, I’ll go fishing.
A. can
B. could
C. may
D. might
If they had enough time, they ___ head south.
A. will
B. can
C. must
D. might
If you ___ a choice, which country would you visit?
A. have
B. had
C. have had
D. will have
Trees won’t grow ___ there is enough water.
A. if
B. when
C. unless
D. as
___ she agreed, you would have done it.
A. If
B. Had
C. Should
D. Would
If you ___ to be chosen for the job, you’ll have to be experienced in the field.
A. want

B. wanted
C. had wanted
D. wants
If the doctor had arrived sooner, the boy ___ saved.
A. might be
B. have been
C. was
D. might have been
If there ___ enough water, the rice fields could have been more productive.
A. had been
B. were
C. would be
D. are
The patient could not recover unless he ___ an operation. [undergo: pass through]
A. had undergone
B. would undergo
C. underwent
D. was undergoing
If she ___ him, she would be very happy.
A. would meet
B. will meet
C. is meeting
D. should meet
If he ___ a thorough knowledge of English, he could have applied for this post.
A. had had
B. had
C. has
D. has had
If I had enough money, I ___ abroad to improve my English.
A. will go

B. would go
C. should go
D. should have to go
If it ___ convenient, let’s go out for a drink tonight.
A. be
B. is
C. was
D. were
If you ___ time, please write to me.
A. have
B. had
C. have had
D. has
If it ___ tomorrow, we may postpone going on a picnic.
A. rains
B. will rain
C. shall rain
D. raining
If you hadn’t watched that late mivie last night, you ___ sleepy now.
A. wouldn’t have been
B. wouldn’t be
C. might have not been
D. wouldn’t have been being
If you ___ as I told you, you ___ sorry now.
A. did- would not be B. had done- had not beenC. do – would not be D. had done – would not be
If only I ___ him now.
A. see
B. saw
C. have seen
D. seen

If I ___, I’ll let you know.
A. am staying
B. will stay
C. do stay
D. would stay
If only I ___ you wanted to invest money in business.
A. had known
B. knew
C. have known
D. know
Linda wishes she ___her car.
A. hasn’t sold
B. hadn’t sold
C. doesn’t sell
D. won’t sell
He looked frightened as if he___a ghost.
A. had seen
B. saw
C. would see
D. was seeing
I wish it ___ a holiday today.
A. were
B. will be
C. is
D. had been


“My car broke down when I was leaving Detroit and I had to take the bus.” -“___, we would have
picked you up.”
A. Had we known B. If we have known

C. We had known
D. If we did know
If I ___ as young as you are, I ___ in a boat round the world.
A. were- would sail B. would be – would sailC. were- will sail
D. would- would sail
If he___tickets yesterday, he ___ on the beach now.
A. had booked- would be lying
B. had booked- would have lied
C. booked – would lie
D. books- will lie
If you ___ less last night, you ___ so bad today.
A. had drunk- would not have felt
B. drank- would not feel
C. had drunk- would not feel
D. would have drunk- would not feel
It seemed as if he ___ of it before.
A. would never hear B. has never heard
C. never heard
D. had never heard
___ today, she would get home by Friday.
A. Would she leave B. Was she leaving
C. Were she to leave
D. If she leaves
“He’s a very brave man.” “Yes, I wish I ___ his courage.”
A. have
B. had
C. will have
D. would have
___he___ hard last year, he would have lost the first prize.
A. Hadn’t – studied B. Had- studied

C. Didn’t study
D. If – had studied
We’re going to be late if ___ right now.
A. we not leave
B. we didn’t leave
C. we won’t leave
D. we don’t leave
“I wish this city___ so noisy.” “I know. I wish we ___ in the countryside.”
A. isn’t – live
B. wasn’t – live
C. weren’t- live
D. weren’t – lived
He acted as though he___ for days.
A. not eat
B. hasn’t eaten
C. hadn’t eaten
D. didn’t eat
We ___ the game if we’d had a few more minutes.
A. might have won B. won
C. had won
D. will win
I ___ William with me if I had known you and he didn’t get along with each other.
A. hadn’t brought
B. didn’t bring
C. wouldn’t have brought
D. won’t bring
If you ___ to my advice in the first place, you wouldn’t be in this mess right now.
A. listen
B. will listen
C. had listened

D. listened
___ interested in that subject, I would try to learn more about it.
A. Were I
B. Should I
C. I was
D. If I am
I ___ you sooner had someone told me you were in the hospital.
A. would have visited
B. visited
C. had visited D. visit
___ then what I know today, I would have saved myself a lot of time and trouble over the years.
A. Had I known
B. Did I know
C. If I know
D. If I would know
Do you think there would be less conflict in the world if all people ___ the same language?
A. spoke
B. speak
C. had spoken
D. will speak
Unless you ___ all of my questions, I can’t do anything to help you.
A. answered
B. answer
C. would answer
D. are answering
Had you told me that this was going to happen, I ___ it.
A. would never have believed
B. don’t believe
C. hadn’t believed
D. can’t believe

If Jake ___ to go on the trip, would you have gone?
A. doesn’t agree
B. didn’t agree
C. hadn’t agreed
D. wouldn’t agree


1. If the weather ………nice tomorrow, we ……..swimming.
A. is-go
B. is-will go
C. will be-go
D. will be-will go
2 . The roads will be flooded ………..we resurface and raise them.
A. if
B. unless
C. when
D. so
3 . If Tom is late again, he ………….his job.
A. loses
B. lost
C. will lose
D. would lose
4 . We will go skiing if it ……………this winter.
A. snows
B. snowed
C. will snow
D. is snowing
5 . …………..if you take the map with you.
A. You will get lost
B. You will not get lost

C. You get lost
D. You got lost
6. Don’t worry. You ………….told if there’s a change of the plan.
A. are
B. will
C. will be
D. would be
7 . I will give your regards to her………….. I meet her tomorrow.
A. if
B. even if
C. when
D. while
8. You will ……………..yourself a lot of time if you take the car
A. spend
B. make
C. save
D. spare
9 . You will never finish that job by tomorrow morning unless you ……some help.
A. will get B. would get
C. get
D. will have got
10 . You will become ill …………..you don’t stop working so hard.
A. until
B. when
C. unless
D. if

1. I'm not an astronaut. If I...........an astronaut, I ................. my camera with me on the
rocket ship.
A. am/ will take

B. was/ would take
C. were/ had taken
D. was/ would have
taken

2. Don't throw aerosol into a fire. An aerosol .......... if you ................ it into a fire.
A. will be exploded/ throw
B. would explode/ threw
C. explodes/ will .throw
D. can explode/ throw
That sounds like a good offer. I.................it if I................you.

A. had accepted/ were
B. will accept/ am
C. would accept/ were
D. accepted' were
Nora is using my car right now. If she................ it back in time. Your welcome to borrow
it.

A. brought

B. would bring

C. will bring

D. brings

If energy ......................inexpensive and unlimited, many things in the world would be
different.
A. is

B. was
C. had been
D. would be

If you ............... all of my questions, I ...................... anything to help you.
A. don't answer/ can't do
C. wouldn't answer/ can't do

B. didn't answer/ won't do
B. wouldn't answer/ couldn't do

If I ................... wings,....................... take an airplane to fly home.
a. have/ won't have to
c. have/ will have to

b. had/ wouldn't have
d. had/ didn't have to

'Here's my phone' number.

'Thanks, I ................you a call if I .................... some help.
a. will give/ will need
c. give/ need
d. will give/ need

b. would give/ needed

If we .......................serious about pollution, we ...................... more money on research.

a. had been/ spent
b. were/ had spent
c. were/ would spend
d. are/ will spend
Sea water is salty. If the oceans.................of fresh water, there ............. plenty of water
to irrigate all of the deserts in the world.
a. consisted/ would be
b. consisted/ were
c. would consist/ could be
d. consist/ will be

If I ______ the bus this afternoon, I will get a taxi instead.
A. miss
B. will miss
C. missed
D. had missed
`We’ll have to go without John if he ______ soon.
A. won’t arrive
B. will arrive
C. arrives
D. doesn’t arrive
If I make some coffee, _____ the cake?
A. do you cut
B. will you cut
C. are you cutting
D. don’t you cut
If you ______ your homework, I _____ you watch TV.
A. won’t do/ let
B. did/ won’t let
C. don’t do/ won’t let

D. won’t do/ don’t let
If you _____ this switch, the computer _____ on.
A. press/ comes
B. will press/ comes C. press/ can come D. have pressed/ will comes
____ you, I would think twice about that decision. It could be a bad move.
A. If I am
B. should I be
C. were I
D. if I had been
“Would you like some cake?”- “no thanks. If I ________ cake, I ______ fat.”
A. ate/ will get
B. ate/ would get
C. would eat/could get D. am eating/ will get
Pam broke her arm in the accident. It____ much worse if she hadn’t been wearing her seat belt.
A. will be
B. would have been
C. was
D. were
“My boss made me work overtime again.”_ “if I _____ you, I _____ my job.”
A. were/ would have quit B. am/ will quit C. was/ must quit
D. were/ would quit
“John went to the hospital alone.”- “Did he? If he_____ me with him.”
A. told/ would go
B. told/ might have gone
C. had told/ could go
D. had told/ would have gone
“My car broke down when I was leaving Tan Chau ”. – “_____, we’d _____ you up.”
A. if we had known/ pick
B. had we known/ had picked
C. if we’d known/ picked

D. if we knew/ pick
“I don’t know whether to take that job or not”- “_____ you, I _____ it. ”
A. if I had been/ would have taken
B. should I be/ will take
C. if I were/would have taken
D. were I/ would take
“ You look tired ”- “well, if you ____ me up in the middle of the night, I _____ so tired.”
A. didn’t wake/ wouldn’t have been
B. hadn’t woken/ wouldn’t be
C. hadn’t woken/ wouldn’t have been
D. don’t wake/ won’t be