17.if she ... to me, she .. in trouble right now

A.had listened/would be B.had listened/would have be

C.had listened/would not be D.A&B

18.if people paid a little more attention to the enviroment the earth ... greener

A.would be B.willbe C. would have been D. had been

19. If he hadn't wasted too much time, he ... in his examination now.

A. would fail B. wouldn't fail

C. wouldn't have failed  D. won't fail

20. ....she studies hard, she'll pass her exams.

A. Before B. Had C.unless D. provided that

21. ...... you promise faithfully to pay me back, I will lend you some money.

A. As long as B. Had C. Unless D. Otherwise

22. We will accept your job application form... you have good qualifications.

A. after B. unless C. provided that  D. otherwise

23. ....it is raining heavily, I will go for a picnic

 A.Since B.unless C. provided that D. suppose

24. We must start early, ... we will not get a good seat.

A. As long as B. Had C. Unless D. Otherwise

26. I hope that she mends her way, ... she will be sacked.

A. otherwise B. unless

C. provided that  D. suppost

27. I used the calculator in my iPhone, ...It would have taken me longer time to calculate the total revenue

A. If

B. otherwise

C. provided that

D. supposing that

28. He was busy yesterday, otherwise he ... to the meeting.

A. would come

B. would have been

C. had been

D. will be

29.

He revised his lesson carefully last night, otherwise he_the teacher's questions now.

C. had not answered

A. couldn't answer

B. couldn't have answered

D. can not answer

30:She must have been sleepless last night. Otherwise, her eyes .... so bloody now.

A. won't look

B. wouldn't look

C. wouldn't have looked

D. looked

31. She used a washing machine,... I would have taken her hours to wash all her clothes manually.

A. otherwise

B. unless

C. provided that D. If

32: They might have told us the way, XEM LẠI ĐỀ, THIẾU DỮ LIỆU......

A. or

B. unless

C. when

D. if

33.  .........we invested in the oil industry two years ago, we would be wealthy by now.

A. When

B. Had

C. Unless

D. Although

34. ..........,he would have been able to pass the exam.

A. Studying harder last year

B. If he studied hardly last year

C. Had he studied harder last year

D. Provided he studied hard last

16. Science and technology have ……………. the life safe, secure and comfortable.

            A. transformed            B. made           C. done           D. changed

17. Dave asked me if robots in the future ………… more user-friendly and more intelligent.

            A. will be        B. would be    C. will have been        D. will be being

18. Many people think the cyber world might ……………. the real world one day.

            A. provide       B. take place   C. take up                    D. replace

50. Henry ________ a rich man if he had been more careful in the past.

A. would have been B. will be C. would be D. was

51. If I ________ you, I wouldn’t buy that coat.

A. am B. was C. were D. would be

52.  If she have a lot of money, she will buy a new car.

                   A                    B              C                 D

53. I’m not a doctor. If I _______a doctor, I ____________help the sick.

a. am/ will              b. was/ will              c. were/ would d. were/ will

54. Unless you ______quiet, I would scream.

a. didn’t keep b. kept          c. will keep                  d. would keep

55. What would Tom do if he ___________ the truth?

a. would know        b. has know c. knows d. knew

56. If he ________to the party yesterday, he would have met his old friend.a. go b. went c. gone d. had gone

57. Unfortunately, I didn't have address. If I _________ it, I would have sent you a postcard.

A. had B. have had C. had had D. have

58. If I could speak Spanish, I ___________ next year studying in London.

A. would spend B. will spend C. had spent D. would have spent

59. If I hadn’t drunk so much coffee, __________ better.

A. I slept B. I’ll sleep C. I’d have slept D. I sleep

60. What would happen if the temperature is warmer?

                 A                 B             C                    D

61. I wouldn’t have read your diary if you didn’t hide it in such an obvious place.

            A                  B                                      C                    D

62. If I see him, I (give) _________will give________ him a gift.

Đáp án:C

Giải thích: Scientific developments: phát triển khoa học

Dịch: Những phát triển về khoa học gần đây đã khiến cho người máy trở nên dễ sử dụng và thông minh hơn.

1. I wish I........had....(have) more friends, then I wouldn't feel lonely.
2. If I.......were...........(be) you, I'd apologize.
3. If I had left on time, she....wouldn't have missed....(not/miss) the bus.
4. If only he........had studied...(study) more. He would have pass his exams.
5. If we all work together, our planet.........will become...(become) cleaner.

1. I wish I.....had.......(have) more friends, then I wouldn't feel lonely.
2. If I........were.........(be) you, I'd apologize.
3. If I had left on time, she........wouldn't have missed..........(not/miss) the bus.
4. If only he.........had studied.........(study) more. He would have pass his exams.
5. If we all work together, our planet......will become.......(become) cleaner.

*Trả lời :

1. I wish I had more friends, then I wouldn't feel lonely.
2. If I were you, I'd apologize.
3. If I had left on time, she wouldn't have missedthe bus.
4. If only he had studied more. He would have pass his exams.
5. If we all work together, our planet will become cleaner.

6. If you drove more carefully, you  (not have)……wouldn't have…….. so many accidents.

7. If I (be)…were…….. you , I (not worry)……wouldn't worry…...............about going to university.

8. If I (have)…………had………any money, I would give you some.

9. Mary doesn’t study hard. She (not pass)……won't pass… the examination unless she worked harder.

10. What you (buy)………would...buy…………….if your father gave you $200?

11. If I ( know)…knew……..his phone number, I would call him.

12.  We would need less money if we ( live)……lived……….in the country

13. How (you/ feel)……would you fell………. if you were in my position?

14.  If he .............got............... (get) up earlier, he’d get to work on time.

15.  If I .......were................ (be) you, I ........would tell.............. (tell) them the truth.

16.  They would go to the beauty spot if they ........had................... (have) time.

17.  If we ................had.............. (have) a car, we would drive to work everyday.

18.  Where  you ......would choose..... (choose) if you could live anywhere in the world ?

19.  You .........would catch....................... (catch) the train if you left earlier.              

20.  If I .............passed......................... (pass) the exam, he would be astonished.        

21.  I wouldn’t agree with him if he .............told............... (tell) me about his plan.    

22.  If she .....elected.....(elect) the Prime Minister, she would invest more on education.

23. If I ................were............... (be) rich, I would live in a castle.

24. If you ...........didn't work.................. (not – work) so hard, you would find the time.

25. If he .........worked......................... (work) harder, the result would be better.

your ............. makes you have fewer friends so you should be more friendly and helpful to your friends

A. selfishness

B. unselfish

C. unselfishness

D. selfish

b unselfish

1. Would you like if I . . . . closed. . . . . (close) the windows?

2 . What would happen if I. . . . .didn't do . . . (not do) that?

3. He couldn 't understand if we. . . didn't explain . . . . (not explain) more .

4. If we didn 't visit her, she. . . . . .would be . . . . . (be) very sad.

5. We. . . . .wouldn't be. . (not be) tired if we didn 't try to do that.

6. If I refused, he. . . . would be. . . . . (be) very disappointed.

7.I . . . took. . . ... . . . (take) this job if I were out of work now .

8 . You would be very upset if you. . . . . . . . .lost. . . . . . . (lose) it.

9. He would feel better if he. . . .exercised. . . . . (exercise) more.

10 . I (tell). . . .. . . would tell . . . the answer if I knew it.

11. If we. . . .didn't come . . . . (not come) she would feel lonely.

12 . If we did not take this job, we. .. .wouldn't earn . . . (not earn) a lot of money.

13. If he knew that it was dangerous, he (not come). . . didn't come. . . .

14. If you (see). . . saw. . . . . . someone drowning, what would you do?

15. If you slept under a mosquito net, you (not be). .. .wouldn't be. . . bitten so often.

16. I could get a job easily if I (have). . .had. . . . a degree.

17. If we had more rain, our crops (grow). . . .would grow. . . . faster.

18. We could save his life if we. . . found. . . . (find) him earlier.

19. He could be a medical student if he. . . tried. . . . . (try) more.

20. Would you like if I. . . . . opened. . . . . (open) the door?

21. What would happen if I. .pressed . . . (press) that botton?

22 . He might get fat if he (stop). . stopped. . smoking.

23. If he knew that it was good for his health, he (do). .would do . . .

24. If I knew that you were ill, I (go). . .would go. . to see you.

25. You would be very surprised if he (return). returned. .

26. They would not come to the party if you (not invite). . .didn't invite . . . . them.

27. What would you do if you (be). . . .were . . . . . him?

28. If I spoke English, my job (be)....would be... .. a lot easier.

29. If he (have). . . had. . . . enough money, he would buy a house.

30. If I (be). . .were. . . you, I would tell the truth. thirty first .

31.If I knew his address, I (go). . . . would go . . round and see him.

32. It 's too bad Helen isn' t here. If she (be). .were . . here, she could know what to do.

1. Would you like if I . . . . closed. . . . . (close) the windows?

2 . What would happen if I. . . . .didn't do . . . (not do) that?

3. He couldn 't understand if we. . . didn't explain . . . . (not explain) more .

4. If we didn 't visit her, she. . . . . .would be . . . . . (be) very sad.

5. We. . . . .wouldn't be. . (not be) tired if we didn 't try to do that.

6. If I refused, he. . . . would be. . . . . (be) very disappointed.

7.I . . . took. . . ... . . . (take) this job if I were out of work now .

8 . You would be very upset if you. . . . . . . . .lost. . . . . . . (lose) it.

9. He would feel better if he. . . .exercised. . . . . (exercise) more.

10 . I (tell). . . .. . . would tell . . . the answer if I knew it.

11. If we. . . .didn't come . . . . (not come) she would feel lonely.

12 . If we did not take this job, we. .. .wouldn't earn . . . (not earn) a lot of money.

13. If he knew that it was dangerous, he (not come). . . didn't come. . . .

14. If you (see). . . saw. . . . . . someone drowning, what would you do?

15. If you slept under a mosquito net, you (not be). .. .wouldn't be. . . bitten so often.

16. I could get a job easily if I (have). . .had. . . . a degree.

17. If we had more rain, our crops (grow). . . .would grow. . . . faster.

18. We could save his life if we. . . found. . . . (find) him earlier.

19. He could be a medical student if he. . . tried. . . . . (try) more.

20. Would you like if I. . . . . opened. . . . . (open) the door?

21. What would happen if I. .pressed . . . (press) that botton?

22 . He might get fat if he (stop). . stopped. . smoking.

23. If he knew that it was good for his health, he (do). .would do . . .

24. If I knew that you were ill, I (go). . .would go. . to see you.

25. You would be very surprised if he (return). returned. .

26. They would not come to the party if you (not invite). . .didn't invite . . . . them.

27. What would you do if you (be). . . .were . . . . . him?

28. If I spoke English, my job (be)....would be... .. a lot easier.

29. If he (have). . . had. . . . enough money, he would buy a house.

30. If I (be). . .were. . . you, I would tell the truth. thirty first .

31.If I knew his address, I (go). . . . would go . . round and see him.

32. It 's too bad Helen isn' t here. If she (be). .were . . here, she could know what to do.

13- Lisa would find the milk if she looked for it in the fridge. 

14- You wouldn't have so many accidents if you drove more slowly. 

15-If they hung that picture lower, people would be able to see it. 

16- If I became very rich, I would build a hospital for the poor. 

17-If I had a typewriter, I could type it myself 

18-You could make much progress if you attended class regularly. 

III Complete the sentences : 

19-Tom doesn't visit his parents 

His parents aren't visited by Tom 

20- I don't hang these old pictures in the living room. 

These old pictures aren't hung in the living room 

21- The students discuss the pollution problems each week 

The pollution roblems are discussed by the students each week 

22- She showed her ticket to the airline agent, 

Her ticket was showed to airline agent 

23 He lends his friend his new shoes. 

His new shoes are lent to  his friend