Bài luyện tập về Câu điều kiện Lớp 11

BÀI LUYỆN TẬP VỀ CÂU ĐIỀU KIỆN
Bài tập 1: Cho dạng đúng của động từ trong ngoặc.
1. If we meet at 9:30, we (have)  _________________plenty of time.
2.  If you (find) _________________ a skeleton in the cellar, don't mention it to anyone.
3. The zookeeper would have punished her with a fine if she ( feed) _________________ the animals..
4. If you pass your examination, we (have) _________________a celebration.  
5.  Lisa would find the milk if she (look) _________________ for it in the fridge.
6. What (happen) _________________if I press this button?
7.  The door will be unlocked if you (press)_________________  the green button.
8.  I should have voted for her if I (have) _________________ a vote then.
9.  If you go to Paris, where you (stay) _________________?
10.  If you (swim) _________________ in this lake, you'll shiver from cold.
11. If someone offered to buy you one of those rings, which you (choose) _________________?
12. The flight may be cancelled if the fog (get) _________________thick.
13. If the milkman (come) _________________, tell him to leave two pints.
14. I (call) _________________ the office if I were you.
15. Someone (sit) _________________on your glasses if you leave them there.
16. You would hear my explanation if you (not talk) _________________so much.
17. What I (do) _________________if I hear the burglar alarm?
18. If you (read) _________________the instructions carefully, you wouldn't have answered the wrong question.
19. If Mel (ask)  _________________ her teacher, he'd have answered her questions.
20. I would repair the roof myself if I (have) _________________a long ladder.
21. Unless they turn that radio off, I (go) _________________mad.
22. If you were made redundant, what you (do) _________________?
23. We'll have a long way to walk if we (run) _________________out of petrol here.
24. If you shake that bottle of port, it (not be) _________________ fit to drink.
25. If you spoke louder, your classmates (understand) _________________ you.
26. I'll probably get lost unless he (come) _________________with me.
27. You (not have) _________________ so many accidents if you drove more slowly.
28. If you (wear) _________________ a false beard, nobody would have recognized you.
29. If she (leave) _________________ the fish here, the cat will eat it.
30. You (have) _________________ no trouble at school if you had done your homework.
31. Unless you (tell) __________________ the truth, I won’t help you.
32. You'll get pneumonia if you (not change) _________________ your wet clothes.
33. If I had known that you couldn't eat octopus, I (not buy) _________________ it.
34. If they (hang) _________________ that picture lower, people would be able to see it.
35. She (be) _________________able to walk faster if she didn’t have such high-heel shoes.
36. I (bring) _________________ you some beer if I had known that you were thirsty.
37. If you had touched that electric cable, you (be) _________________ electrocuted.
38. If the story hadn't been true, the newspaper (not print) _________________ it.
39. I (not buy) _________________ things on the installment system if I were you.
40. Dan (arrive) _________________ safe if he drove slowly.
Bài 2: 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 do                     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
Bài 3: Viet lai cau 
She doesn’t live in London because she doesn’t know anyone there
She’d .
I can’t live in the country because I can’t find a job there
I’d ..
I don’t have a spare ticket. I can’t take you to the concert
If I ...
The schoolchildren sowed some seeds, but they forgot to water them so they didn’t grow.
If the children ..
They don’t understand the problem. They won’t find a solution
If they .
He sits around too much. He isn’t fit.
If he 
Carol didn’t answer the phone because she was studying..
If Carol 
Rita is exhausted today because she didn’t get any sleep last night.
If Rita 
She’s very thin; perhaps that’s why she feels cold so much.
If she .
He never polishes his shoes, so he never looks smart
If he ..
He can’t park near his office; that’s why he doesn’t come by car
If he ..
My house is guarded by two big dogs. That’s the only reason it isn’t broken into every night
If my house 
The flats are not clearly numbered, so it is very difficult to find anyone.
If the flats ....
I don’t know her e-mail address, so I can’t tell you
If I .
She works in the evening. She has no time to play with her children
If she .
I don’t want them to be upset, so I’ve decided not to tell them what happened.
They ..
I am not tall enough to join the basketball team
If I 
He doesn’t see the signal so he doesn’t stop his car
If he .
Peter gets bad marks because he doesn’t prepare his lessons well
If Peter 
Mary doesn’t have enough money. She can’t buy a new car.
If Mary 
Go right now or you’ll be late for the train.
If you.
He doesn’t apply for the job because he doesn’t have enough qualifications.
If he .
Hurry up, or we will be late for the exam.
If we 
They do not understand you because you do not often talk to them.
If you 
Because you speak English unnaturally, they do not understand you.
If you 
ĐÁP ÁN:
Exercise 1:
1.  will have                 2. find                         3. had fed                                4. will 
5. looked                     6. will happen              7. press                                    8. had had
9. will you stay            10. swim                      11. would you choose             12. gets
13. comes                    14. would call             15. will sit                               16. don’t talk
17. will you do            18. had read                19. had asked                          20. had
21. will go                   22. would you do        23. run                                     24. won’t be
25. would have understand                            26. comes                                27. wouldn’t have
28. had worn               29. leaves                    30. would have had                31. Tell
32. don’t change         33. wouldn’t have bought                                           34. hung
35. would be               36. would have brought                                              37. would have been
38. wouldn’t have printed                              39. wouldn’t buy                    40. would drive
Exercise 2:
1. C                 2. A                 3. B                 4. A                 5. A                
6. A                 7. B                 8. B                 9. A                 10. C  
11. B               12. C               13. C               14. A               15. B
16. D               17. C               18. B               19. A               20. C
21. C               22. A               23. B               24. A               25. B