BÀI tập câu điều KIỆN tiếng anh

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BÀI TẬP CÂU ĐIỀU KIỆN
Cho dạng đúng của động từ trong ngoặc.
If we meet at 9:30, we (have) _________________plenty of time.
If you (find) _________________ a skeleton in the cellar, don't mention it to
anyone.
The zookeeper would have punished her with a fine if she (feed)
_________________ the animals.
If you pass your examination, we (have) _________________a celebration.
Lisa would find the milk if she (look) _________________ for it in the fridge.
What (happen) _________________if I press this button?
The door will be unlocked if you (press)_________________ the green button.
I should have voted for her if I (have) _________________ a vote then.
If you go to Paris, where you (stay) _________________?
If you (swim) _________________ in this lake, you'll shiver from cold.
If someone offered to buy you one of those rings, which you (choose)
_________________?
The flight may be cancelled if the fog (get) _________________thick.
If the milkman (come) _________________, tell him to leave two pints.
I (call) _________________ the office if I were you.
Someone (sit) _________________on your glasses if you leave them there.
You would hear my explanation if you (not talk) _________________so much.
What I (do) _________________if I hear the burglar alarm?
If you (read) _________________the instructions carefully, you wouldn't have
answered the wrong question.
If Mel (ask) _________________ her teacher, he'd have answered her questions.
I would repair the roof myself if I (have) _________________a long ladder.

Unless they turn that radio off, I (go) _________________mad.
If you were made redundant, what you (do) _________________?
We'll have a long way to walk if we (run) _________________out of petrol here.
If you shake that bottle of port, it (not be) _________________ fit to drink.
If you spoke louder, your classmates (understand) _________________ you.
I'll probably get lost unless he (come) _________________with me.
You (not have) _________________ so many accidents if you drove more slowly.
If you (wear) _________________ a false beard, nobody would have recognized
you.
If she (leave) _________________ the fish here, the cat will eat it.
You (have) _________________ no trouble at school if you had done your
homework.
Unless you (tell) __________________ the truth, I won’t help you.
You'll get pneumonia if you (not change) _________________ your wet clothes.
If I had known that you couldn't eat octopus, I (not buy) _________________ it.
If they (hang) _________________ that picture lower, people would be able to see
it.


She (be) _________________able to walk faster if she didn’t have such high-heel

35.

shoes.
36.
37.
38.
39.
40.

I (bring) _________________ you some beer if I had known that you were thirsty.
If you had touched that electric cable, you (be) _________________ electrocuted.
If the story hadn't been true, the newspaper (not print) _________________ it.
I (not buy) _________________ things on the installment system if I were you.
Dan (arrive) _________________ safe if he drove slowly.
Chọn đáp án đúng để điền vào chỗ trống
1. If I __________the same problem you had as a child, I might not have succeeded in life
as well as you have.
A. have
B. would have
C. had had
D. should have
2. I __________you sooner had someone told me you were in the hospital.
A. would have visited
B. visited
C. had visited
D. visit
3. __________more help, I would call my neighbor.
A. needed
B. should I need
C. I have needed
D. I should need
4. __________then what I know yesterday, 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
5. 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
6. If you can give me one good reason for your acting like this, __________this incident
again.
A. I will never mention
B. I never mention
C. will I never mention
D. I don’t mention
7. If I had known you were asleep, I __________so much noise when I came in.
A. didn’t make
B. wouldn’t have made
C. won’t make
D. don’t make
8. Unless you __________all of my questions, I can’t do anything to help you.
A. answered
B. answer
C. would answer
D. are answering
9. Had you told me that this was going to happen, I __________it.
A. would have never believed
B. don’t believe
C. hadn’t believed
D. can’t believe
10. 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

11. J: “John went to the hospital alone”,
K: “If __________,I would have gone with him”.
A. had he told me
B. he had told me
C. he has told me
D. he would tell me
12. If you __________, I would have brought my friends over to your house yesterday to
watch T.V, but I didn’t want to bother you.
A. had studied
B-studied
C. hadn’t studied
D. didn’t study
13. Peter: “Did you need help with your Math last night?”.
Mary: “If I had needed, I __________you”.


A. would call
B. called
C. would have called D. will call
14. If someone __________ in to the store, smile and say, “May I help you?”
A. comes
B. came
C. come
D. should come
15. “Here’s my phone number”.
“Thanks. I‘ll give you a call if I __________some help tomorrow”
A. will need
B. need
C. would need
D. needed

16. If I didn’t work for an accounting firm, I __________in a bank now.
A. work
B. will work
C. have worked
D. would work
17. The death rate would decrease if hygienic conditions __________improved.
A. was
B. is
C. were
D. had been
18. The education in Japan __________if the basic principles of education had not been
taken into consideration.
A. would go down
B. would have gone down
C. went down
D. had gone down
19. If there __________, the rice fields could have been more productive.
A. had been enough water
B. were enough water
C. would be enough water
D. are enough water
20. The patient will not recover unless he __________ an operation.
A. had undergone
B. would undergo
C. undergoes
D. was undergoing
21. If she __________ him, she would be very happy.
A. would meet
B. will meet
C. met

D. should meet
22. If he __________ a thorough knowledge of English, he could have applied for this post.
A. had had
B. had
C. has
D. has had
23. If I had enough money, I__________ abroad to improve my English.
A. will go
B. would go
C. went
D. should have go to
24. The bench would collapse if they __________on it.
A. stood
B. stand
C. standing
D. stands
25. If it __________convenient, let’s go out for a drink tonight,
A. be

B. is

C. was

D. were

Exercise 1. Choose the best answer to complete the following sentences.
1. If I ……….a lot of money now, I …………..a new car.

a. have /will buy

b. have / would buy

c. had/ will buy

d. had/ would buy.

2. If I ……………you, I …………….do that.
a. am/ will

b. were /would

c. were/ will

d. had been/ would.

3. If I were offered the job, I think I ………. it.
a. take

b. will take

c. would take

d. would have taken.


4. I would be very surprised if he……………..
a. refuses

b. refused

c. had refused

d. would refuse.

5. Many people would be out of work if that factory………..down.
a. closes

b. had closed

c. closed

d. would close.

6. If she sold her car, she ………… much money.
a. gets

b. would get

c. will get

d. would have got.

7. They would be disappointed if we…………….
a. hadn’t come

b. wouldn’t come

c. don’t come

d. didn’t come.

8. Would John be angry if I ……. ……his bicycle without asking?
a. take

b. took

c. had taken

d. would take.

9. She ……….terrible upset if I lost this ring.
a. will be

b. would be

c. were

d. had been.

10. If someone…………in here with a gun, I would be very frightened.
a. would walk

b. walks

c. had walked

d. walked.

11. What would happen if you ……………..to work tomorrow?
a. don’t go

b. didn’t go

c. won’t go

d. wouldn’t go.

c. went

d. had gone.

c. would buy

d. would have bought.

c. had told

d. told.

12. We’ll get wet if we ………….out.
a. go

b. did go

13. If I go shopping, I ………some food.
a. buy

b. will buy

14. If I find it, I ………you.

a. will tell

b. would tell

15. What would you do if you……………a million dollars?
a. would win

b. win

c. had won

d. won.

c. hadn’t gone

d. wouldn’t go.

16. They’d be hurt if I ……………….
a. don’t go

b. didn’t go

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

d. would have gone.

19. If I …………., I would have said hello.
a. had seen

b. see

c. saw

d. would see.

20. I…………..out if I hadn’t been so tired.
a. will go

b. went

c. would have gone

d. would go.

21. If I ………..a camera, I would have taken some pictures.
a. have

b. had

c. would have

d. had had.

22. You won’t pass the examination……………you study more.
a. as long as

b. unless

c. if

d. whether.

23. If only I …………you wanted to invest money in business.
a. had known

b. knew

c. have known

d. know.

24. If I were to leave my country, I ……………disappointed.
a. probably be

b. would have been

c. will be

d. would 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

d. would make.

27. If I were in your place, I ……….a trip to England.
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

c. had

d. has

32. If you ……. time, please write to me.
a. have

b. have had

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 lend

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. does 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

c. 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

44. If I lived nearer the centre, I …………always late.

d. are finishing.

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 seen

b. have seen

c. saw

d. had seen.

47. If she had read the passage more slowly, the candidate…………………….
a. understood.
understand.

B. would have understood

c. will understood

d. would

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. Ms. 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. encourage

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 meet

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.

51. If you listen to music, you can’t ……………your study.
a. concentrate on b. interested in

c. care about

d. read about.

61. ……………you study harder, you won’t pass the final exam.
a. unless

b. if

c. if not

d. without.

62. If the weather………….fine, we will go on a picnic.
a. is

b. were

c. would be

d. will be.

63. If he………………….harder, the results will be better.
a. worked

b. works

c. has worked

d. will work.

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 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

66. I’d have told you if I …………..the book.
a. had seen

b. would have seen

c. saw

d. see.

67. If we had known your new address, we…………..to see you.
a. came

b. would have come c. would come

d. will come.

68. If I found a wallet in the street, I ………….take it to police.
a. will

b. should

c. would

d. shall

c. don’t buy

d. won’t buy.

69. I ………….that coat if I were you.
a. wouldn’t buy

b. didn’t buy

70. If you didn’t do this, you ……………punished.

a. are

b. will be

c. would be

d. should be

Exercise 2: Identify 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.
A

B

C

D

72. Unless we leave a bowl of water under the sun, it will evaporate.
A

B

C

D

73. If we continue to use fuels at the current rate, we would soon have to face a fuel
crisis.
A

B

C

D

74. If I am 10 centimeters taller, I would play basketball.
A

B

C

D

75. If the doctors could find in the remedy, a lot of people would be saved.
A

B

C

D

76. If she bought that house now, she ran out of money.
A

B

C

D

77. What you would do if you could speak French well?
A

B

C

D

78. If I had known he is not at home, I wouldn’t have gone all the way to his house.
A

B

C

D

79. If I had known that the road were flooded, I would never have taken that way.
A

B

C

D

80. If I were you, I will go to the dentist’s and have the tooth checked.
A

B

C

D

81. If you hadn’t left the car unlocked, it wouldn’t have be stolen.
A

B

C

D

82. What would happen because I pressed that red button?


A

B

C

D

83. If the weather is fine today, we would go to the beach.
A

B

C

D

84. If you will study harder, you will surely pass the coming exams with good results.
A

B

C

D

85. If the weather weren’t too bad, we would to go swimming.
A

B

C

D

86. If he weren’t too old, he would apply to the job as a war reporter.
A

B

C

D

87. If drivers obeyed the speed limit, fewer accidents occur.
A

B

C

D

88. If I would have studied Russian at school, I would have understood him easily.
A

B

C

89. If tomorrow the weather will be bad, the match will be postponed.
A

B

C

D

90. If you will see Mike today, please ask him to phone me.
A

B

C

D

D