13. If you ____the doctors advice, you would have already recovered.

A. follow　　　 B. followed　　 C. would follow　 　D. had followed

12.-- You can ask your brother for help.

-- He is not at home. If he ____, I _____.

A. is, would　　 　B. were, would　　　 C. is, will　　 　　D. were, will

11. If I ______ten years younger, I _____ very happy.

A. were, would be　　 B. am, shall be　 C. were, shall be 　D. am, would be

10. She speaks as if she ____on the spot.

A. was　　　　 B. were　　 　　C. had been　 　　　D. is

9. I didn’t go to the party, but I do wish I ____there.

A. was　　 　B. were　　　 　　　C. had been　 　　D. went

8. I must go there earlier. John has suggested that I _____an hour before the discussion begins.

A. go　　　 B. shall go　　　 C. will go　　 　　D. would go

7. The professor gave orders that the test ____before 5:30.

A. be finished 　　B. will finish　 　C .will be finished 　　D. shall finish

6.--It is raining, and I have no umbrella.

--Here’s mine, and I insist ____it.

A. you to take　　 B. that you take　　 C. that you taking　 D. you taking

5. I ____come yesterday, but I couldn’t.

A. was to have　 　　B. must　　 　　　C. ought　 　　　D. have to

4._______I’d have told you.

A. 　If I would have known it　　　　 　B. 　If I had have known it

C.　 Had I know it　　　　　　　　 　D. 　Should I know it