Bài tập câu điều kiện

Conditional Sentences
Exercise 1: Bài tập điều kiện loại I
1)If we..... .................(to send) an invitation, our friends......... .............(to come) to
our party.
2) He.... ..................(not/to understand) you if you................... (to whisper).
3) They..... .................(not/to survive) in the desert if they........ ..............(not/to
take) extra water with them.
4) If you..................(to press) CTRL + s, you........ ..............(to save) the file.
5) You... ...................(to cross) the Channel if you......... .............(to fly) from Paris
to London.
6) Fred.. ....................(to answer) the phone if his wife ........... ........... (to have) a
bath.
7) If Claire...........(to wear) this dress at the party, our guests...........(not/to stay) any
longer.
8) If I...... ................(to touch) this snake, my girlfriend......... .............(not/to
scream).
9) She..... .................(to forget) to pick you up if you........... ........... (not/to phone)
her.
10) I...... ................(to remember) you if you.... ..................(to give) me a photo.
Exercise 2: Bài tập điều kiện loại II:
1)If you....... ..............(to help) your grandma, I...... ...............(to do) the shopping.
2) Andrew....... ..............(to water) the flowers if he...... ...............(to stay) at home.
3) If she....... ..............(to have) 5 pounds more, she..... ................(to buy) herself
this T-shirt.
4) If they..... ................(to offer) me the job, I...... ...............(to take) it.
5) You...... ...............(to have) summer holidays from June till August if
you....... ..............(to live) in the USA.
6) We....... ..............(to sell) the bike for 20 Euros if Ron... ..................(to repair) it.
7) If you........ .............(to use) a pencil, the drawing..... ................(to be) perfect.
8) The children...... ...............(to be) happy if he........ .............(to teach) them
English.

9) If Ireen..... ................(to visit) us, we........ .............(to go) out tonight.
10) They....... ..............(to come) again if he.......... ...........(to plan) a second stay.
Exercise 3: Bài tập điều kiện loại III:
1) If you.... .................(to check) the car, it .......... .......... (not/to break) down in the
middle of the desert.


2) If it....... ..............(not/to rain), the children.......... .......... (to play) outside.
3) If my parents..... ................(not/to be) so tired, they... ..................(to watch) the
film on TV.
4) If she....... ..............(to buy) a new hard disk, she........ .......... .............(not/to
lose) all data.
5) If we.......... ...........(to use) the town map, we...... .......... ...............(not/to get)
lost.
6) If Tom.... .................(to eat) more salad, he.......... .......... .......... (not/to catch) a
cold.
7) If the police........... .......... (not/to stop) me, ......... .....................(to reach) you in
time.
8) If his older brother......... ............(not/to drive) so fast, he....... .......... ..............
(not/to crash) into the other car.
9) If Fred...... .......... ...............(not/to cheat) at the test, his
teacher.... .......... .................(not/to phone) his father.
10) If I... ..................(not/to switch off) the radio, I...... ...............(to know) about
the second goal.
I- Chọn đáp án phù hợp nhất
1- I can’t understand what he sees in her! If anyone treats / will treat / treated me
like that, I am / will be / would be extremely angry.
2- If you help / helped me with this exercise, I will do / would do the same for you
one day.
3- According to the timetable, if the train leaves / left on time,

we will / would arrive at 5.30.
4- If it is / will be fine tomorrow, we go / will go to the coast.
5- If we find / found a taxi, we will get / would get there before the play starts.
6- It’s quite simple really. If you take / will take / took these tablets every day, then
you lose / will lose / lost / would lose weight.
7- I don’t like this flat. I think I will be / I am / I’d be happier if I lived / live / will
live /would live in a house in the country.
8- I can’t play football, but I’m sure that if I will do / do / did, I play / will
play / would play a lot better than anyone in this awful team.
9- I phone / will phone / phone you tonight, are you / will you be / would you
be in?
10- Why didn’t you tell me? – If you told / had told me, I had / would have helped
you.
11- If Bill didn’t steal/ hadn’t stolen the car, he weren’t / wouldn’t be / hadn’t
beenin prison now.


12- If Ann weren’t driving / didn’t drive / hadn’t driven so fast, her car didn’t
crash /wouldn’t crash / wouldn’t have crashed into a tree.
13- Let me give some advice. If you smoked / would smoke / had smoked less,
you didn’t feel / wouldn’t feel / wouldn’t have felt tired.
14- What bad luck! If Alan didn’t fall / hadn’t fallen / wouldn’t fall over,
he won / would win / would have won the race.
15- If you invited/had invited me last week, I was able/had been able/would have
been able to come.
16- I’m sure your letter hasn’t arrived yet. If it came/had come, I’m sure
I noticed/hadnoticed/would have noticed it.
17- We have a suggestion to make. How do you feel/would you feel if we
offered/would offer/had offered you the job of assistant manager.
18- If you lent/had lent us the money, we paid/would pay/had paid you back next

week.
19- I wish Peter doesn’t live/didn’t live/wouldn’t live so far away from the town
center. We’ll have to take a taxi.
20- I feel rather cold. I wish I brought/had brought my pullover with me.
21- I wish you tell/had told/told me about the test. I haven’t done my revision.
22- I’m sorry I missed your birthday party. I really wish I come/came/had
come/wouldcome.
23- I like my new boss but I wish she gave/would give/could give me some more
responsibility.
24- Having a lovely time in Brighton, I wish you are/were/had been here. Love,
Mary.
25- A cheque is all right, but I’d rather you pay/paid me cash.
26- If only I have/had/would have a screwdriver with me.
27- If you want to catch the last train, it’s time you leave/left
28- I’d rather you don’t tell/didn’t tell anyone about our conversation.
29- It’s high time you learn/learned to look after yourself.
30- Jean thinks that everyone likes her. If only she knows/knew what people say
behind her back.
II- Put each verb in bracket into a suitable tense
1- It’s a pity you missed the party. If you (come)… ..........….you (meet)…………..
my friend from Hungary.
2- If we (have)… ..........…..some tools, we (be)…… ..........….able to repair the
car, but we haven’t had any with us.
3- Thank you for your help. If you (not help)… ..........……me, I (not pass)
…… ..........….the examination.


4- It’s a beautiful house, and I (buy)…… ..........….it if I (have)…… ..........…the
money, but I can’t afford it.
5- I can’t imagine what I (do)… ..........……..with the money if I (win) ……..........

….the football pools or a lottery.
6- Mark isn’t a serious athlete. If he (train)………….……harder, he (be)
…… ...........quite a good runner.
7- If Claire (listen)… ..........……to her mother, she (not marry)…… ..........
….David in the first place.
8- It rained every day in our holiday. If we (not take)…… ..........…..the TV with
us, we (not have) anything to do.
9- Jim is so untidy! If he (buy) ..........………some new clothes, he (not look) so
bad.
10- I wish I(have)… ..........….. the money to buy some new clothes, but I can’t
afford it at the moment.
11- I wish the government (do)…… ..........…something about the air pollution in
this city.
12- I’m getting really soaked! I wish I (not forget)…… ..........…..my umbrella.
13- That was a lovely meal, but I wish I (not eat) ……..........….so much.
14- Come on children! It’s time you (be)…… ..........…..in bed.
15- Actually, I’d rather you (not smoke)…… ..........…..in here.
16- Suppose you (see)… ..........……..a ghost, what would you do?
17- I’m so annoyed about my car accident. If only I (be)… ..........……… more
careful!
18- I’d rather you (not put)…… ..........…your coffee on the top of the book.
19. If we meet at 9:30, we (have) _________________plenty of time.
20. If you (find) _________________ a skeleton in the cellar, don't mention it to
anyone.
21. The zookeeper would have punished her with a fine if she ( feed)
_________________ the animals..
22. If you pass your examination, we (have) _________________a celebration.
23. Lisa would find the milk if she (look) _________________ for it in the fridge.
24. What (happen) _________________if I press this button?
25. The door will be unlocked if you (press)_________________ the green button.

26. I should have voted for her if I (have) _________________ a vote then.
27. If you go to Paris, where you (stay) _________________?
28. If you (swim) _________________ in this lake, you'll shiver from cold.
29. If someone offered to buy you one of those rings, which you (choose)
_________________?
30. The flight may be cancelled if the fog (get) _________________thick.
31. If the milkman (come) _________________, tell him to leave two pints.


32. I (call) _________________ the office if I were you.
33. Someone (sit) _________________on your glasses if you leave them there.
34. You would hear my explanation if you (not talk) _________________so much.
35. What I (do) _________________if I hear the burglar alarm?
36. If you (read) _________________the instructions carefully, you wouldn't have
answered the wrong question.
37. If Mel (ask) _________________ her teacher, he'd have answered her
questions.
38. I would repair the roof myself if I (have) _________________a long ladder.
39. Unless they turn that radio off, I (go) _________________mad.
40. If you were made redundant, what you (do) _________________?
41. We'll have a long way to walk if we (run) _________________out of petrol
here.
42. If you shake that bottle of port, it (not be) _________________ fit to drink.
43. If you spoke louder, your classmates (understand) _________________ you.
44. I'll probably get lost unless he (come) _________________with me.
45. You (not have) _________________ so many accidents if you drove more
slowly.
46. If you (wear) _________________ a false beard, nobody would have
recognized you.
47. If she (leave) _________________ the fish here, the cat will eat it.

48. You (have) _________________ no trouble at school if you had done your
homework.
49. Unless you (tell) __________________ the truth, I won't help you.
50. You'll get pneumonia if you (not change) _________________ your wet
clothes.
51. If I had known that you couldn't eat octopus, I (not buy) _________________
it.
52. If they (hang) _________________ that picture lower, people would be able to
see it.
53. She (be) _________________able to walk faster if she didn't have such highheel shoes.
54. I (bring) _________________ you some beer if I had known that you were
thirsty.
55. If you had touched that electric cable, you (be) _________________
electrocuted.
56. If the story hadn't been true, the newspaper (not print) _________________ it.
57. I (not buy) _________________ things on the installment system if I were you.
58. Dan (arrive) _________________ safe if he drove slowly.


III- Rewrite each sentence, beginning as shown
1- I didn’t have an umbrella with me so I got wet.
=> I wouldn’t……………………………
2- I’ll call the police if you don’t leave me alone.
=> Unless………………………………..
3- In the snowy weather we don’t go to school.
=> If………………………………………
4- Without Jack’s help, I wouldn’t have been able to move this table.
=> If…………………
5- You drink too much coffee, that’s why you can’t sleep.
=> If you………………………..

6- Make me some coffee, and I’ll give you some sweets.
=> If……………………………..
7- If you hadn’t told me about Sue’s hair, I wouldn’t have noticed her.
=> Unless……….
8- If you see Peter, tell him he should be here at 8 00.
=> Should…………………………
9- I wouldn’t accept if you ask me to marry you.
=> If you were…………………………
10- What would you do if there were an earthquake?
=> Supposing……………………
11- If you do the shopping, I’ll cook lunch.
=> You………………………………………….
12-What would you do if you found some buried treasure?
=> If you were……………..
13- If Paul hadn’t been interested, the project would have been abandoned.
=> But for….
14- If by any chance you find my wallet, could you let me know?
=> If you happen……..
15- I might be late. If so, start without me.
=> If I……………………………………………
16- The fire was brought under control thanks to the night watch-man.
=> If it hadn’t…...
17- Dick is in prison because a detective recognized him.
=> If a…………………………...
18- If you want my advice, I’d think twice about buying a car like that.
=> If I…………….
19 - Getting up early makes me feel hungry.
=> If …………………………………………..

21- Please don’t eat in the classroom.
=> I’d rather……………………………………
22- I think we should leave now.
=> I think it’s time……………………………….
23- What a pity we ate all the food.
=> If only we…………………………………………..
24- It’s a shame we don’t have a TV.
=> I wish………………………………………………
25. I am not clever, so I won’t be a doctor. -> Were…
26. John was sick because he ate much cake. -> Had…
27. Mrs. Hoa is too old, so she can’t apply for the job. -> Were…
28. I didn’t have the money, so I didn’t buy a new suit. -> Had…
29. But for the weather, we would go on holiday. -> Were…
30. If you spend too much time on video games, you will fail the final exam.
=> Should……………………………………………………………………..
31. I didn’t eat lunch, I feel hungry now.
–> If I……………………………………………………………………..
32. If it hadn’t rained, we would have a better crop.
–> But for……………………………………………………………………..
33. If you want my advice, I wouldn’t buy it.
–> If I ……………………………………………………………………..
34. I only come if they invite me.
–> Unless……………………………………………………………………..
35. He didn’t revise all his lessons, he failed the exam.
–> If he………………………………………………………………………..
36. His sister sent her money, so he continued to study.
–> But for………………………………………………………………………..
37. The park is over there, only 5 minutes’ walk.
–> If you
walk…………………………………………………………………………..

38. In case it rains, we’ll stay at home
=> If it……………………………………………………………………..
39. She is living in China because she got married to a Chinese.
=> If………………………………………………………………
40. I am tired now because I went home late yesterday
=> If………………………………………………………………
41. She did the homework last night so she gets a high score today.
=> If………………………………………………………………
42. It rained yesterday so I don’t go to school today.
=> If………………………………………………………………


43. I missed the end of the film so I don’t know who the murderer was.
=> If………………………………………………………………
44. If you hadn’t studied hard, you would have failed the exam.
=> Had………………………………………………………………
45. But for your help, I couldn’t have passed the exam.
=> Had………………………………………………………………
46. If I am not busy, I will do some shopping with you.
=> Unless ……………………………………………………………….
47. ”If I were you, I wouldn’t do that.” He said
=>He ………………………………………………………………
48. If you want my advice, I would sell this house.
If I………………………………………………………………
49. He can’t go out because he has to study for his exam.
=> If………………………………………… ………..
50. She is lazy so she can’t pass the exam.
=> If………………………………………… ………………
51. He will pay me tonight; I will have enough money to buy a car.
=> If………………………………………… ………………….

52. He smokes too much; that’s why he can’t get rid of his cough.
=> If………………………………………… …………………..
IV- Rewrite each of the following sentences, using the word in the capital
1- If you do have any free time, could you give me a ring?

SHOULD

2- We won’t go away if the weather is bad.
UNLESS
3- I didn’t have the money, so I didn’t buy a new suit.
5- If they offered you the job, would you accept?

WOULD
WERE

6- If you are in London by any chance, come and see me.

HAPPEN

7- Without you, I would have given up years ago.

BEEN

8- Please take a seat, and I’ll inquire for you.
9- Don’t take this job if you don’t really want it.

WILL
UNLESS

10- I wasn’t tall enough to reach the shelf.
TALLER
12- If you should notice what’s on at the cinema, let me know.
13- If you hadn’t encouraged me, I would have given up.
14- I don’t have any money, so I can’t lend you any.
15- But for Helen, the play would be a flop.

HAPPEN
BUT
IF
WERE

V- Choose the best option
1- It would have been a much more serious accident………..fast at the time.
A- had she been driving
B- was she driving
C- she had driven
D- she
drove
2- Can I borrow your car for this evening? – Sure, but Nora’s using it right now. If
she ….. it back, you are welcome to borrow it.
A- brought
B- would bring
C- will bring
Dbrings
3- I didn’t get home until well after midnight last night. Otherwise, I……..your
call.
A- returned
B- had returned
C- would return

Dwould have returned
4- If energy………inexpensive and unlimited, many things in the world would be
different.
A- is
B- will be
C- were
Dwould be
5- We………..the game if we’d had a few more minutes.
A_ might have won B- won
C- had won
D- will win
6- I………Alan 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
7- The lecturer last night didn’t know what he was talking about, but if Dr.
Mason………,
I would have listened carefully.
A- had been lecturing
B- was lecturing
C- would lecture
Dlectured


8- 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
Dlistened
9- ………….. 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
10- If I………the same problems 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
Dshould have
11- I…………you sooner had someone told me you were in hospital.
A- would have visited
B- visited
C- had visited
D- visit
12- ……….more help, I could call my neighbor.
A- Needed
B- Should I need
C- I have needed
D- I
should need
13- ………..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
14- I didn’t know you were asleep. Otherwise, I…………..so much noise when I
came in.
A- didn’t make
B- wouldn’t have made
c- won’t make
Ddon’t make
15- When I stopped talking, Sam finished my sentence for me as though
he………… my mind.
A- would read
D- had read
C- reads
D- can
read
16- If you………., I would have brought my friends over to your house this
evening to watch TV, but I didn’t want to bother you.
A- had studied
B- studied hoc tieng anh online C- hadn’t been
studying
D- didn’t study
17- I wish I………..you some money for your rent, but I’m broke myself.
A- can lend
B- could lend
C- would lend
Dwill lend
18- “Are you lost?” – “I think so. I wish we………..the map with us today.”
A- were bringing
B- brought

C- had brought D- would bring
19- If I weren’t working for an accounting firm, I…………..in a bank.
A- work
B- will work
C- have worked
D- would
be working


20- What………..today if you hadn’t come here this weekend?” – “I guess I’d be
putting on extra hours at my office.”
A- did you do - can you do C- will you be doing D- would you be doing
21. 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
22. I __________you sooner had someone told me you were in the hospital.
A. would have visited
B. visited
C. had visited
D. visit
23. __________more help, I would call my neighbor.
A. needed
B. should I need
C. I have needed
D. I should need
24. __________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
25. 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
26. 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
27. 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
28. Unless you __________all of my questions, I can't do anything to help you.
A. answered
B. answer
C. would answer
D. are answering
29. 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
30. 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
31. 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 had a storm, what _________________?
A. you would do
B. would you do
C. would do you
D. should do you