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Exercise 2: Choose the best answer.
1. Had you told me that this was going to happen, I _______ it.
A. would never have believed B. don’t believe C. hadn’t believedD. can’t believe
2. Put all the toys away……….. someone slips and falls on them.
A. provided that B. unless C. in case (phòng khi) D. so long as
3. Many argue that the world will never make the switch to cleaner forms of energy………… easily obtainable soil sources remain.
A. suppose that B. providing that C. unless D.as long as (miễn là)
4. ……….you to be offered that job, would you have to move to another city? (Rút gọn câu ĐK loại 2)
A. should B. Were C. had D. Provided that
5. You will find their house ____ you take a good street map with you.
A. as long as (miễn là) B. even if C. if only D. otherwise:
6. You’d better stop spending money, ___ you will end up in debt.
A. unless B. otherwise (Bạn nên dừng việc hoang phí tiền, nếu không thì bạn sẽ có kết cục nợ nần) C. if D. in case
7. Henry__________ a rich man today if he had been more careful in the past.
A. will have been B. will be C. would have been D. would be (Câu ĐK hỗn hợp: Henry sẽ là một người giàu hôm nay nếu anh ấy cẩn thận hơn trong quá khứ)
8._________ you visit him, give him my best wishes.
A. Could B. Would C. Should (Rút gọn câu điều kiện loại 1, dùng should) D. Might
9. Were she ten years younger, she ______________ the beauty contest.
A. will enter B. had entered C. would enter (câu ĐK loại 2: Nếu cô ấy trẻ hơn 10 tuổi, cô ấy sẽ tham gia cuộc thi sắc đẹp) D. would have entered
10. If it………..their encouragement, he could have given it up.
A. had been for B. hadn’t been C. hadn’t been for D. wouldn’t have been for
11. ____ any employee be ill, they must call the office to inform their head of departure.
A. Were B. Should C. Had D. If
12. If Lucy’s car ____ down, she would be here right now. (Câu điều kiện loại 2)
A. didn’t break B. hadn’t broken C. wouldn’t have been D. doesn’t break
13. Harry would certainly have attended the proceedings _________ . (Harry chắc chắn dã tham dự thủ tục nếu lốp xe của anh ấy không bị hỏng) a flat tyre: lốp thủng
A. if he didn’t get a flat tyre B. had he not had a flat tyre C. had the tyre not flattened itself D. if the flat tyre didn’t happen
14. If I _____ my wallet at home this morning, I _____ money for lunch now. (Nếu tôi không để quên ví ở nhà sáng nay, tôi đã có tiền ăn trưa lúc này) - Câu điều kiện hỗn hợp
A. leave / will have B. didn’t leave / would have C. hadn’t left / would have D. hadn’t left / would have had
15. I………you sooner had someone told me you were in the hospital. (Mình đáng ra đã thăm bạn sớm hơn nếu ai đó nói với mình rằng bạn ở bệnh viện) - Câu điều kiện loại 3 với vế if- ở dạng rút gọn if
A-would have visited B-visited C-had visited D-visit
16. ………then what I know today,I would have saved myself a lot of time and trouble over the years. (Nếu hồi đó tôi biết điều mà tôi biết hôm nay, tôi đáng ra đã cứu rỗi được cả đống thời gian và rắc rối nhiều năm qua.) - Rút gọn câu điều kiện loại 3
A-had I known B-did I know C-If I know D- If I would know
17. If someone …… into the store, smile and say, “May I help you?” (Nếu ai đó bước vào cửa hàng, hãy mỉm cười và nói: "Tôi có thể giúp gì được cho bạn?")
A-comes B-came C-would come D-could come
18. Trees won’t grow ……….. there is enough water. (Cây sẽ không sống nếu không có đủ nước)
A. if B. when C. unless D. as
Exercise 3 choose the best answer
1. But for two minor mistakes, I would have got full marks for the test.
A. If I didn’t make two minor mistakes, I would have got full marks for the test.
B. I would have got full marks for the test if there hadn’t been these two minor mistakes
C. Had I made two minor mistakes, I would have got full marks for the test.
D. If the mistakes hadn’t been minor, I could have got full marks for the test.
2. Get in touch with me as soon as possible if you change your mind about the trip.
A. Should you change your mind about the trip, contact me as soon as possible
B. If you changed your mind about the trip, get in touch with me as soon as possible.
C. You should call me whenever you changed your mind about the trip.
D. Having changed your mind about the trip, you should get in touch with me soon
3. If it hadn’t been for the goalkeeper, United would have lost.
A. United didn’t lose the game thanks to their goalkeeper. B. United lost the match because of their goalkeeper.
C. Without their goalkeeper, United could have won D. If their goalkeeper didn’t play so well, United would have lost. (Câu này sai vì ý didn't play so well - giả định ở quá khứ bị sai thì; sẽ đúng nếu là hadn't played so well)
4. Without his help, we would all die.
A. We died because he didn’t help us.
B. He didn’t help us, so we died.
C. If it hadn’t been for his help, we would all have died
D. If he had helped us, we wouldn’t have died.
5. Had the announcement been made earlier, more people would have attended the lecture.
A. Not many people came to hear the lecture because it was held too late,
B. The lecture was held earlier so that more people would attend
C. Fewer people attended the lecture because of the early announcement.
D. Since the announcement was not made earlier, fewer people came to hear the lecture.
6. But for Helen acting so wonderfully, the play would be a flop
A. Helen acted so wonderfully, but the play was a flop.
B. If it wasn’t for Helen’s wonderful acting, the play would be a flop
C. The play was a flop although Helen acted so wonderfully.
D. The play was a flop although Helen was such a wonderful actor.
7. Provided your handwriting is legible, the examiner will accept your answer.
A. Although the examiner cannot read your handwriting, he will accept your answer,
B. Whatever your handwriting, the examiner will accept your answer.
C. The examiner will accept your answer if your handwriting is beautiful
D. So long as the examiner can read your handwriting, he will accept your answer.
8. But for his father’s early retirement, Richard would not have taken over the family business.
A. Richard only took over the family business because his father decided to retire early.
B. Richard didn’t take over the family business because his father didn’t retire early
C. His father retired early but he still ran the family business
D. Richard’s father didn’t want him to take over the family business despite his retirement
9. Were it not for the money, the job wouldn’t be worthwhile
A. This job is not rewarding at all
B. This job offers a poor salary
C. Although the salary is poor, the job is worthwhile
D. The only thing that makes this job worthwhile is the money.
10. You can stay in the flat for free if you pay the bills.
A. Provided you pay the bills, you can stay in the flat for free.
B. Without the bills paid, you can stay in the free flat.
C. Unless the flat is free of bills, you cannot stay in it.
D. Whether you pay the bills or stay in the flat, it is free.
11: She is now leading a normal life as a result of all the support she received from social workers.
A. Had it not been for the social workers, she wouldn’t be leading such a normal life now.
B.Because she receives all the support from social workers, she is leading a normal life now
C. If she didn’t receive all the support from social workers, she wouldn’t be leading a normal life now.
D. Had she not received so much support from social workers, she wouldn’t be leading such a normal life now.
12.In my experiments, the liquid is cooled to 32ºF. It always freezes.
A. If you cool the liquid to 32 degrees, it froze.
B. If you cooled the liquid to 32 degrees, it would freeze.
C. If you cool the liquid to 32 degrees, it will freeze.
D. If you had cooled the liquid to 32 degrees, it would have frozen.
18. You’d better stop spending money, _______ you will end up in debt
A. unless B. otherwise C. if D. in case
19. The people in my class, _____ are very friendly.
A. most of international students B. the most international students
C. almost international students D. mostly international students
20. He is determined to finish the job _____________ long it takes
A. whenever B. whatever C. no matter D. however
21. She _____ for lost time by studying at weekends.
A. got up B. set about C. made up D. put in
22. What is your opinion about Bob’s condition? - I recommend ___________ as much as possible.
A. him rest B. that he rests C. that he rest D. him to rest
23. Alan and Sue ___________ an argument. They are not speaking to each other.
A. must have B. must have had C. might have D. might had
24. ______________________, we tried our best to complete it.
A. As though the homework was difficult B. Thanks to the difficult homework
C. Difficult as the homework was D. Despite the homework was difficult
18. You’d better stop spending money, _____ you will end up in debt .
A. unless . B. otherwise . C. if . D. in case .
19. The people in my class, _____ are very friendly .
A. most of international students . B. the most international students .
C. almost international students . D. mostly international students .
20. He is determined to finish the job _____________ long it takes .
A. whenever . B. whatever . C. no matter . D. however .
21. She _____ for lost time by studying at weekends .
A. got up . B. set about . C. made up . D. put in .
22. What is your opinion about Bob’s condition? - I recommend ___________ as much as possible.
A. him rest . B. that he rests . C. that he rest . D. him to rest .
23. Alan and Sue ___________ an argument. They are not speaking to each other .
A. must have . B. must have had . C. might have . D. might had .
24. ______________________, we tried our best to complete it.
A. As though the homework was difficult . B. Thanks to the difficult homework . C. Difficult as the homework was . D. Despite the homework was difficult .
Choose a, b, c or d:
1. If I _______ him this afternoon, I ____ him in the evening.
a. don't see / will phone
b. will not se / phone
c. didn't see / would phone
d. have not seen / am going to phone
2. ________ his best contribution, our team wouldn't have won the game.
a. but for
b. If
c. If only
d. Unless
3. Submit the report to the boss ______ it.
a. unless you would finish.
b. provided that you would finished
c. if you have finished
d. if only you finished
4. Tina's train arrived ahead of schedule. ______ I had decided to go to the train station early, she would have waited there for more then twenty minutes before I arrived.
a. unless
b. if
c. otherwise
d. supposed that
5. I wish _____ at the seaside now.
a I am
b. if only I were
c. I had been
d. I were
Exercise 2: Identify the one that has a mistake by circling the corresponding letter a, b, c, d.
74. If I am=>were 10 centimeters taller, I would play basketball. A b c d
75. If the doctors could find=>have found in the remedy, a lot of people would be saved. A b c d
76. If she bought that house now, she ran=>would run out of money. A b c d
77. What you would=>would you do if you could speak French well? A b c d
78. If I had known he is=>was 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=>was flooded, I would never have taken that way. A b c d
80. If I were you, I will=>would 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=>been stolen. a. b. c. d
82. What would happen because=>if I pressed that red button? a. b. c. d
83. If the weather is=>were fine today, we would go to the beach. a. b c. d.
84. If you will=> 0 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=> 0 go swimming. a. b. c. d
86. If he weren’t too old, he would apply to=>for the job as a war reporter. a. b c. d
87.If drivers obeyed the speed limit, fewer accidents occur=>would occur. a. b. c. d
88. If I would have=>had studied Russian at school, I would have understood him easily. a. b. c. d
1. He lighted the candle ______ he might read the note.
A. so that B. and C. because D. as a result
2. _______ his exhaustion, he won the marathon by nearly three minutes.
A. In spite B. Despite C. Although D. However
3. He has worked for the same company _____ he left school.
A. because B. since C. then D. for
4. _______ it was raining hard, he went out without a raincoat.
A. Despite B. In spite of C. However D. Although
5. The coffee was _____ to drink.
A. so strong B. strong C. enough strong D. too strong
6. It was ____ that we went for a hike in the mountains.
A. so a nice day B. so nice day C. such nice day D. such a nice day
7. Julie is not _____ to see this film.
A. as old enough B. enough old C. enough old as D.old enough
8. ______ I meet her, she always wears a blue dress.
A. Whatever B. However C. Whoever D. Whenever
9. The film was ______ through.
A. too long for us to see B. very long for us to see it
C. too long for us seeing it D. too long enough for us to see
10. Hoa was late _____ her car was broken down.
A. if B. whether C. because D. while
11. We couldn’t sleep last night _____ the noise next door.
A. although B. since C. because D. because of
12. ______ he can’t afford a car, he goes to work by bicycle.
A. Because B. Since C. As D. all are correct
13. ______ I have time, I will go with you,
A. If B. Unless C. So D. So that
14. He was too scare ______ me what he really thought.
A. tell B. telling C. to tell D. told
15. These boys were punished ______ they went to school late.
A. in spite of B. as if C. even though D. because
16. They were sacked _____ their carelessness.
A. because B. because of C. although D. despite
17. Will you be ______ kind _____ to help me?
A. so/ enough B. too/ enough C. enough/ too D. such/ too
18. Some workers are so poor that they don’t want to quit their job _______ they are ill- treated
A. as though B. since C. although D. if
19. He turned off the lights before going out _____ waste electricity.
A. so that not B. as not to C. in order that not D. so as not to
20. The school boys are in hurry ______ they will not be late for school.
A. so as to B. to C. in order that D. for
21. He ______ I was scared.
A. drove too fast that B. drove so fastly that C. drove so fast that D. drove such fast that
22. She dances _____ everybody adores her.
A. such beautifully that B. so beautiful that C. too beautifully that D. so beautifully that
23. It is ______ to go swimming.
A. too cold B. so cold C. such a cold D. enough cold that
24. The bed is not clean enough ______ .
A. to lie in it B. to lie in C. for lying in D. in which to lie
25. The piano was too heavy ______.
A. for nobody to move B. for nobody to moving C. for anyone to move D. for anyone to moving
26. He _____ to be offered the job.
A. was such experienced B. was too experienced
C. B and D D.not experienced enough
27. _______ to go to the cinema.
A. it was late so that B. that it was late C. it was too late D. such too late
28. We don’t _____to go there now.
A. have time enough B. enough time C. have too time D. have enough time
29. I don’t think our daughter is _______ to understand this matter.
A. too young B. is such young C. not enough young D. not age enough
30. Mrs. Harrison is _____ he owns many palaces.
A. so a rich man that B. such an rich man that C. such a rich man that D. that so rich man a
31. He just had to apologize _______ he knew he had made a mistake.
A. before B. wherever C. due to D. because
32. I often feel tired ______ I get up in the morning.
A. although B. so long as C. when D. while
33. No sooner had he come _______ he knew he had dropped his wallet.
A. when B. after C. than D. then
34. _______ the church service, people keep quiet.
A. While B. During C. When D. As
35. ______ in doubt about taking the medicine, consult your doctor.
A. As B. Though C. As soon as D. When
36. She hasn’t received a single letter from him _______ they both left school.
A. as B. because C. since D. now that
37. _______ I am aware, this is the last talk on the topic.
A. Where B. As long as C. Since D. As far as
38. He wouldn’t have failed his exams _______ he hadn’t been ill.
A. unless B. in case C. if D. although
39. _______ he gets home before us and can’t get in?
A. if B. What if C. If only D. Unless
40. _______ you change your mind, I won’t able to help you.
A. If only B. Because C. Unless D. Provided
41. _______ you keep it in good condition, I’ll lend you my car.
A. So long as B. Although C. Because D. While
42. Fail to pay the bill ______ they will cut off the electricity
A. unless B. and C. so D. if
43. It is such an important matter _______ I can’t decide anything about it myself.
A. so B. because C. that
1. We don’t have enough money, so we can’t buy that house.
A. If we had enough money, we could buy that house. B. We could buy that house if we have enough money.
C. If we had had enough money, we could buy that house. D. We could have bought that house if we had had enough money.
2.Water these plant or they will die
A.Unless you water these plants ,they will die B.Unless you watered these plants ,they will die
C. Unless you water these plants ,they won’t die D. If you water these plants ,they will die
3. Hurry up or we’ll be late for the correct
A. If we don’t hurry , we won’t be late for the concert B.If we didn’t hurry , we will be late for the concert
C. If we don’t hurry, we will be late for the concert D.Unless we don’t hurry, we will be late for the concert
4..I can’t do this test because it is very difficult
A.If this test were difficult,I could do it B. If this test weren’t difficult ,I could do it
C.If this test weren’t difficult,I couldn’t do it D.Unless this test were difficult, I couldn’t do it
5. Study harder or you won’t pass the exam.
A. Only if you study harder, you will fail the exam. B. Unless you study harder, you will pass the exam.
C. If you don’t study harder, you will fail the exam.D. If you don’t pass the exam, you will have to study harder.
6. Take action soon or the pollution will get much worse.
A. If you don’t take action soon, the pollution will get much worse.
B. Unless you don’t take action soon, the pollution will get much worse.
C. The pollution will get much worse if you didn’t take action soon.
D. Only if you take action soon, the pollution will get much worse.
7. The fire will go out if we don’t put more wood on.
A. If we don’t put more wood on, the fire won’t go out. B. Unless we put more wood on, the fire will go out.
C. The fire will go out, so we don’t put more wood on. D. Unless we put more wood on, the fire won’t go out.
8. They spent a lot of money on food and clothes.
A. A lot of money was spent on food and clothes. B. A lot of money were spent on food and clothes.
C. A lot of money on food and clothes were spent. D. A lot of money on food and clothes was spent.
9. People have used the Internet all over the world.
A. The Internet has used all over the world. B. The Internet was used all over the world.
C. The Internet has been used all over the world. D. The Internet has been using all over the world.
10. Our house is going to be rebuilt by a local firm.
A. We are going to rebuild our house. B. We are going to have our house to rebuild.
C. A local firm are going to rebuild our house. D. A local firm is going to rebuild our house.
1. We don’t have enough money, so we can’t buy that house.
A. If we had enough money, we could buy that house. B. We could buy that house if we have enough money.
C. If we had had enough money, we could buy that house. D. We could have bought that house if we had had enough money.
2.Water these plant or they will die
A.Unless you water these plants ,they will die B.Unless you watered these plants ,they will die
C. Unless you water these plants ,they won’t die D. If you water these plants ,they will die
3. Hurry up or we’ll be late for the correct
A. If we don’t hurry , we won’t be late for the concert B.If we didn’t hurry , we will be late for the concert
C. If we don’t hurry, we will be late for the concert D.Unless we don’t hurry, we will be late for the concert
4..I can’t do this test because it is very difficult
A.If this test were difficult,I could do it B. If this test weren’t difficult ,I could do it
C.If this test weren’t difficult,I couldn’t do it D.Unless this test were difficult, I couldn’t do it
5. Study harder or you won’t pass the exam.
A. Only if you study harder, you will fail the exam. B. Unless you study harder, you will pass the exam.
C. If you don’t study harder, you will fail the exam.D. If you don’t pass the exam, you will have to study harder.
6. Take action soon or the pollution will get much worse.
A. If you don’t take action soon, the pollution will get much worse.
B. Unless you don’t take action soon, the pollution will get much worse.
C. The pollution will get much worse if you didn’t take action soon.
D. Only if you take action soon, the pollution will get much worse.
7. The fire will go out if we don’t put more wood on.
A. If we don’t put more wood on, the fire won’t go out. B. Unless we put more wood on, the fire will go out.
C. The fire will go out, so we don’t put more wood on. D. Unless we put more wood on, the fire won’t go out.
8. They spent a lot of money on food and clothes.
A. A lot of money was spent on food and clothes. B. A lot of money were spent on food and clothes.
C. A lot of money on food and clothes were spent. D. A lot of money on food and clothes was spent.
9. People have used the Internet all over the world.
A. The Internet has used all over the world. B. The Internet was used all over the world.
C. The Internet has been used all over the world. D. The Internet has been using all over the world.
10. Our house is going to be rebuilt by a local firm.
A. We are going to rebuild our house. B. We are going to have our house to rebuild.
C. A local firm are going to rebuild our house. D. A local firm is going to rebuild our house.
1. I will be ....................... if she manages to sell that motorbike at a high price.
a. surprise b. surprised c. surprising d. to surprise
2. Unless you understand, I .......................explain it again to you.
a. am b. was c. will d. would
3. If you know where she lives, please let me .......................
a. know b. knew c. known d. to know
4. If he ....................... a student, he will get a discount.
a. is b. was c. were d. will be
5. ....................... you are interested in this film, don't go to see it at any cost.
a. If b. Unless c. Because d. So
6. If you like that book, I will give it ....................... you as my present.
a. for b. from c. at d. to
7. If you live in this small town, you ....................... earn much money.
a. aren't b. couldn't c. can't d. didn't
8. If you have ....................... money, you can travel abroad this summer.
a. a lot of b. many c. lot of d. a lots
9. If you are a student, you can get a discount ....................... books.
a. on b. in c. at d. for
10. I won't go unless you ....................... me the money back.
a. ro pay b. paid c. paying d. pay
1. I will be ....................... if she manages to sell that motorbike at a high price.
a. surprise b. surprised c. surprising d. to surprise
2. Unless you understand, I .......................explain it again to you.
a. am b. was c. will d. would
3. If you know where she lives, please let me .......................
a. know b. knew c. known d. to know
4. If he ....................... a student, he will get a discount.
a. is b. was c. were d. will be
5. ....................... you are interested in this film, don't go to see it at any cost.
a. If b. Unless c. Because d. So
6. If you like that book, I will give it ....................... you as my present.
a. for b. from c. at d. to
7. If you live in this small town, you ....................... earn much money.
a. aren't b. couldn't c. can't d. didn't
8. If you have ....................... money, you can travel abroad this summer.
a. a lot of b. many c. lot of d. a lots
9. If you are a student, you can get a discount ....................... books.
a. on b. in c. at d. for
10. I won't go unless you ....................... me the money back.
a. ro pay b. paid c. paying d. pay
Exercise 2: Choose the best answer.
1. Had you told me that this was going to happen, I _______ it.
A. would never have believed B. don’t believe C. hadn’t believedD. can’t believe
2. Put all the toys away……….. someone slips and falls on them.
A. provided that B. unless C. in case (phòng khi) D. so long as
3. Many argue that the world will never make the switch to cleaner forms of energy………… easily obtainable soil sources remain.
A. suppose that B. providing that C. unless D.as long as (miễn là)
4. ……….you to be offered that job, would you have to move to another city? (Rút gọn câu ĐK loại 2)
A. should B. Were C. had D. Provided that
5. You will find their house ____ you take a good street map with you.
A. as long as (miễn là) B. even if C. if only D. otherwise:
6. You’d better stop spending money, ___ you will end up in debt.
A. unless B. otherwise (Bạn nên dừng việc hoang phí tiền, nếu không thì bạn sẽ có kết cục nợ nần) C. if D. in case
7. Henry__________ a rich man today if he had been more careful in the past.
A. will have been B. will be C. would have been D. would be (Câu ĐK hỗn hợp: Henry sẽ là một người giàu hôm nay nếu anh ấy cẩn thận hơn trong quá khứ)
8._________ you visit him, give him my best wishes.
A. Could B. Would C. Should (Rút gọn câu điều kiện loại 1, dùng should) D. Might
9. Were she ten years younger, she ______________ the beauty contest.
A. will enter B. had entered C. would enter (câu ĐK loại 2: Nếu cô ấy trẻ hơn 10 tuổi, cô ấy sẽ tham gia cuộc thi sắc đẹp) D. would have entered
10. If it………..their encouragement, he could have given it up.
A. had been for B. hadn’t been C. hadn’t been for D. wouldn’t have been for
11. ____ any employee be ill, they must call the office to inform their head of departure.
A. Were B. Should C. Had D. If
12. If Lucy’s car ____ down, she would be here right now. (Câu điều kiện loại 2)
A. didn’t break B. hadn’t broken C. wouldn’t have been D. doesn’t break
13. Harry would certainly have attended the proceedings _________ . (Harry chắc chắn dã tham dự thủ tục nếu lốp xe của anh ấy không bị hỏng) a flat tyre: lốp thủng
A. if he didn’t get a flat tyre B. had he not had a flat tyre C. had the tyre not flattened itself D. if the flat tyre didn’t happen
14. If I _____ my wallet at home this morning, I _____ money for lunch now. (Nếu tôi không để quên ví ở nhà sáng nay, tôi đã có tiền ăn trưa lúc này) - Câu điều kiện hỗn hợp
A. leave / will have B. didn’t leave / would have C. hadn’t left / would have D. hadn’t left / would have had
15. I………you sooner had someone told me you were in the hospital. (Mình đáng ra đã thăm bạn sớm hơn nếu ai đó nói với mình rằng bạn ở bệnh viện) - Câu điều kiện loại 3 với vế if- ở dạng rút gọn if
A-would have visited B-visited C-had visited D-visit
16. ………then what I know today,I would have saved myself a lot of time and trouble over the years. (Nếu hồi đó tôi biết điều mà tôi biết hôm nay, tôi đáng ra đã cứu rỗi được cả đống thời gian và rắc rối nhiều năm qua.) - Rút gọn câu điều kiện loại 3
A-had I known B-did I know C-If I know D- If I would know
17. If someone …… into the store, smile and say, “May I help you?” (Nếu ai đó bước vào cửa hàng, hãy mỉm cười và nói: "Tôi có thể giúp gì được cho bạn?")
A-comes B-came C-would come D-could come
18. Trees won’t grow ……….. there is enough water. (Cây sẽ không sống nếu không có đủ nước)
A. if B. when C. unless D. as
Exercise 3 choose the best answer
1. But for two minor mistakes, I would have got full marks for the test.
A. If I didn’t make two minor mistakes, I would have got full marks for the test.
B. I would have got full marks for the test if there hadn’t been these two minor mistakes
C. Had I made two minor mistakes, I would have got full marks for the test.
D. If the mistakes hadn’t been minor, I could have got full marks for the test.
2. Get in touch with me as soon as possible if you change your mind about the trip.
A. Should you change your mind about the trip, contact me as soon as possible
B. If you changed your mind about the trip, get in touch with me as soon as possible.
C. You should call me whenever you changed your mind about the trip.
D. Having changed your mind about the trip, you should get in touch with me soon
3. If it hadn’t been for the goalkeeper, United would have lost.
A. United didn’t lose the game thanks to their goalkeeper. B. United lost the match because of their goalkeeper.
C. Without their goalkeeper, United could have won D. If their goalkeeper didn’t play so well, United would have lost.
4. Without his help, we would all die.
A. We died because he didn’t help us.
B. He didn’t help us, so we died.
C. If it hadn’t been for his help, we would all have died
D. If he had helped us, we wouldn’t have died.
5. Had the announcement been made earlier, more people would have attended the lecture.
A. Not many people came to hear the lecture because it was held too late,
B. The lecture was held earlier so that more people would attend
C. Fewer people attended the lecture because of the early announcement.
D. Since the announcement was not made earlier, fewer people came to hear the lecture.
6. But for Helen acting so wonderfully, the play would be a flop
A. Helen acted so wonderfully, but the play was a flop.
B. If it wasn’t for Helen’s wonderful acting, the play would be a flop
C. The play was a flop although Helen acted so wonderfully.
D. The play was a flop although Helen was such a wonderful actor.
7. Provided your handwriting is legible, the examiner will accept your answer.
A. Although the examiner cannot read your handwriting, he will accept your answer,
B. Whatever your handwriting, the examiner will accept your answer.
C. The examiner will accept your answer if your handwriting is beautiful
D. So long as the examiner can read your handwriting, he will accept your answer.
8. But for his father’s early retirement, Richard would not have taken over the family business.
A. Richard only took over the family business because his father decided to retire early.
B. Richard didn’t take over the family business because his father didn’t retire early
C. His father retired early but he still ran the family business
D. Richard’s father didn’t want him to take over the family business despite his retirement
9. Were it not for the money, the job wouldn’t be worthwhile
A. This job is not rewarding at all
B. This job offers a poor salary
C. Although the salary is poor, the job is worthwhile
D. The only thing that makes this job worthwhile is the money.
10. You can stay in the flat for free if you pay the bills.
A. Provided you pay the bills, you can stay in the flat for free.
B. Without the bills paid, you can stay in the free flat.
C. Unless the flat is free of bills, you cannot stay in it.
D. Whether you pay the bills or stay in the flat, it is free.
11: She is now leading a normal life as a result of all the support she received from social workers.
A. Had it not been for the social workers, she wouldn’t be leading such a normal life now.
B.Because she receives all the support from social workers, she is leading a normal life now
C. If she didn’t receive all the support from social workers, she wouldn’t be leading a normal life now.
D. Had she not received so much support from social workers, she wouldn’t be leading such a normal life now.
12.In my experiments, the liquid is cooled to 32ºF. It always freezes.
A. If you cool the liquid to 32 degrees, it froze.
B. If you cooled the liquid to 32 degrees, it would freeze.
C. If you cool the liquid to 32 degrees, it will freeze.
D. If you had cooled the liquid to 32 degrees, it would have frozen.