i didn't known his address so i didn't write to him

A. if i knew his address, i would write to him

B. if i known his address, i will write to him

C. if i had known his address, i would have written to him

D. unless i didn't known his address, i would write to him

c

20. I _would go_ out if I hadn't been so tired

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

22. You won't pass the examination _unless_ you study more

23. If only I _knew_ you wanted to invest money in business

24. If I were to leave my country, I _would be_ disappointed

25. If he hadn't wasted too much time, he _wouldn't have failed_ in his examination

26. If I had taken that English course, I _would have made_ much progress

III. Choose the best option.

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.

26. b

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. 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. wouldn't make

3. We would help her if we ... much difficulties in her life.

A.knew B.know C.had known D.to know

4. If I had enough money, I ... abroad to improve my English.

A. will go B. would go C. went D. would have gone

5. If I ... a camera, I would have taken some pictures.

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

6.if my older sister .... in Da Nang city, we would pay her a visit.

A. lives B. had lived C. could live D. lived

7. If she ... the lottery last year, She .. rich now.

C.won/would be  A. Have won/ would be B. had won/would be D. wins/will be

8.If I... the homework last night, I ... bonus today.

A. Had done/would get  B. had done/would have got C. done/would get

D. does/will get

9.  ....more help, I would call my neighbor.

A. Were I to need B. If I need C. I have needed  D.If I hadneeded

10. ......she would have sent you a postcard.

A. were she to go abroad B. Had she gone abroad

C. she had gone abroad  D.If she goes abroad

11. ....he be free tonight, he will invite her to the concert.

A. If  B. Should I would be very surprised.  C. Had D. Were

12 ......I would be very surprised.

A. Were he to refuse this offer B. Should he refuse this offer

C. Had he refused this offer  D. Were he refused this offer

13. Had you told me that this was going to happen, I .... it.

A. Would have never believed  B. wouldn't believe

C. hadn't believed  D. can't believe

14. If you had not spent too much yesterday, ....

A. you would be broke now  B. you would not have been broke now.

C. you would not be broke now. D. were you not broke now.

15. If we had played this game yesterday, we ... a lot of money now.

A.will have B.may have C.would have had D.would have

16.I ... you sooner had someone told me you were in the hospital.

A. would have visited B. visited C.had visited D.visit

1 A

2 A

3 A

1. we do not visit the museum because we have no time

A. If we have time, we will visit the museum B. if we had time, we would visit the museum

C. if we had time, we would have visited the museum D. if we had time, we will have visited the museum

2. ..........i have time, I will go with you

a. if B. unless C. so D. so that

3. If i .........who took your umberella, I would tell you

A. know B. knew C . known D. had know

4. If the automobile had not been in invented years ago,.......for basic transporttation now

a. what we would use b,what would we use c, what we will have used d, what we will be using

5, if the police had not saved me, i ..........at that time

a. will die b. would die c, will have died d, would have died

6. if i had time, i........and help you

a. will come b, would come c, will have come d, would have come

7, if I ......the truth, i would tell you

a, will know b, know c, hvae known d, knew

8, I'll return Bob' pen to him the next time if I .....him

a, will see b, see c, will have see d, have seen

9. I' d have told you if I .......the book

a, would have been b, should have seen c, had seen d,saw

10, If I..............more time , I would not have said such nonsense

a, am b, have been c, will be d,had been

1. we do not visit the museum because we have no time

A. If we have time, we will visit the museum B. if we had time, we would visit the museum

C. if we had time, we would have visited the museum D. if we had time, we will have visited the museum

2. ..........i have time, I will go with you

a. if B. unless C. so D. so that

3. If i .........who took your umberella, I would tell you

A. know B. knew C . known D. had know

4. If the automobile had not been in invented years ago,.......for basic transporttation now

a. what we would use b,what would we use c, what we will have used d, what we will be using

5, if the police had not saved me, i ..........at that time

a. will die b. would die c, will have died d, would have died

6. if i had time, i........and help you

a. will come b, would come c, will have come d, would have come

7, if I ......the truth, i would tell you

a, will know b, know c, hvae known d, knew

8, I'll return Bob' pen to him the next time if I .....him

a, will see b, see c, will have see d, have seen

9. I' d have told you if I .......the book

a, would have been b, should have seen c, had seen d,saw

10, If I..............more time , I would not have said such nonsense

a, am b, have been c, will be d,had been

32. d

33 a

34 a

35 b

36 a

B - rained

C - would have writen

Make conditional sentences without conjunctions.

1. If I were you, i'd accept the job.

were i you, i'd accept the job

2. If you had told me that he never paid his debts, I wouldn't have rung you.

had you told me that he never paid his debts, i wouldn't have rung you

3. If he had known your telephone number he would have rung you.

had he known your telephone number, he would have rung you

4. If it were nice, we would go for a walk.

were it nice, we would go for a walk

5. I would come to her wedding if I were invited.

were i to be invited, i'd come to her wedding

6. Would you visit me if I were sent to prison?

would you visit me were i be sent to prison?

7. Would you have written to her if you had known her address?

would you have written to her had you known her address?

8. What would you do if today were a holiday?

what would you do were today a holiday?

9. If they had asked me I would have helped them.

had they asked me i'd have helped them

10. Scientists think that men could live on the moon if there were air and water on it.

scientists think that men could live on the moon were there air and water on it

Make conditional sentences without conjunctions.

1. If I were you, i'd accept the job.

were i you, i'd accept the job

2. If you had told me that he never paid his debts, I wouldn't have rung you.

had you told me that he never paid his debts, i wouldn't have rung you

3. If he had known your telephone number he would have rung you.

had he known your telephone number, he would have rung you

4. If it were nice, we would go for a walk.

were it nice, we would go for a walk

5. I would come to her wedding if I were invited.

were i to be invited, i'd come to her wedding

6. Would you visit me if I were sent to prison?

would you visit me were i be sent to prison?

7. Would you have written to her if you had known her address?

would you have written to her had you known her address?

8. What would you do if today were a holiday?

what would you do were today a holiday?

9. If they had asked me I would have helped them.

had they asked me i'd have helped them

10. Scientists think that men could live on the moon if there were air and water on it.

scientists think that men could live on the moon were there air and water on it

Make conditional sentences without conjunctions.

1. If I were you, i'd accept the job.

2. If you had told me that he never paid his debts, I wouldn't have rung you.

3. If he had known your telephone number he would have rung you.

4. If it were nice, we would go for a walk.

5. I would come to her wedding if I were invited.

6. Would you visit me if I were sent to prison?

7. Would you have written to her if you had known her address?

8. What would you do if today were a holiday?

9. If they had asked me I would have helped them.

10. Scientists think that men could live on the moon if there were air and water on it.

Make conditional sentences without conjunctions.

1. If I were you, i'd accept the job.

=>Were i you, i'd accept the job

2. If you had told me that he never paid his debts, I wouldn't have rung you.

=>Had you told me that he never paid his debts, i wouldn't have rung you

3. If he had known your telephone number he would have rung you.

=>Had he known your telephone number, he would have rung you

4. If it were nice, we would go for a walk.

=>Were it nice, we would go for a walk

5. I would come to her wedding if I were invited.

=>Were i to be invited, i'd come to her wedding

6. Would you visit me if I were sent to prison?

=>Would you visit me were i be sent to prison?

7. Would you have written to her if you had known her address?

=>Would you have written to her had you known her address?

8. What would you do if today were a holiday?

=>What would you do were today a holiday?

9. If they had asked me I would have helped them.

=>Had they asked me i'd have helped them

10. Scientists think that men could live on the moon if there were air and water on it.

=>Scientists think that men could live on the moon were there air and water on it