1. If I ____ where he lived，I ____ a note to him.
A. knew， would
B. had known， would have sent
C. know， would send
D. knew， would have sent
2. If they ____ earlier than expected，they ____ here now.
A. had started， would be
B. started， might be
C. had started， would have been
D. will start， might have been
3. I didn't know his telephone number. ____ it，I ____ then.
A. Had I known， would ring him up
B. Should I know， would have rung him up
C. If I knew； would ring him up
D. Had I known； would have rung him up
4. Mary is ill today. If she _____，she ____ absent from school.
A. were not ill， wouldn't be
B. had been ill， wouldn't have been
C. had been ill， should have been
D. hadn't been ill， could be
5. Were I to do it，I ________ it some other way.
A. will do    B. would do    C. would have done    D. were to do
6. I ________ him the answer ________ possible，but I was so busy then.
A. could tell， if it had been
B. must have told， were it
C. should have told， had it been
D. should have told， should it be
7. Without your help，we________ so much.
A. won't achieve    B. didn't achieve    C. don't achieve    D. wouldn't have achieved
8. You didn't take his advice. ________ his advice，you ________ such a mistake.
A. Had you taken， wouldn't have made
B. If you had taken， would make
C. Were you lo take， shouldn't have made
D. Have you taken， won't have made
9. We wish we ____ what you did when we were at high school.
A. did    B. could have done    C. have done    D. should do
10. She wishes she ____ to the theatre last night.
A. went    B. would go    C. had gone           D. were going
11. Tom is very short now. His mother wishes that he ________ be tall when he grows up.
A. could    B. should    C. would    D. were able to
12. My sister advised me that I ________ accept the invitation.
A. could    B. must    C. should    D. might
13. He asks that he ________ an opportunity to explain why he's refused to go there.
A. is given    B. must give    C. should give    D. be given
14. Do you think of Wang Fang's suggestion that he ________ Mr. Li to the party？
A. will invite    B. have invited    C. is invited    D. invite
15. I insisted that he ________ at once.
A. be gone    B. go    C. would go    D. might go
16. Li Ming insisted that he ________ anything at all.
A. hadn't stolen    B. shouldn't steal          C. doesn't steal    D. steal
17. It is quite natural that my coming late again ________ them very angry.
A. had made    B. would make    C. makes    D. make
18. He acted as if he ________ everything in the world.
A. knew    B. knows    C. has known    D. won't know
19. Read it aloud so that I ________ you clearly.
A. may hear    B. will hear    C. hear    D. have heard
20. They got up early in order that they ________ they first train.
A. caught     B. will catch       C. might catch     D. shall catch