A. will B. is C. was D. were

20. If you ____ to see Mary, what would you tell her?

　A. are B. will be going C. must D. were

21. I demanded that the students each ______ a plan for the summer vacation.

　A. would make B. will make C. make D. made

22. If you _____ that late movie last night, you wouldn't be sleepy.

　A. haven't watched B. didn't watch

　C. hadn't watched D. wouldn't have watched

23. Had Alice been more hardworking, she _______.

　A. had not failed B. would not fail

　C. could not be failed D. would not have failed

24. _______ today, he would get there by Friday.

　A. Would he leave B. Was he leaving

　C. Were he to leave D. If he leaves

25. ______ difficulties, we would be successful.

　A. Should we overcome B. Would we overcome

　C. Might we overcome D. Could we overcome

26. The teacher demanded that the exam _____ before eleven.

　A. must finish B. would be finished C. be finished D. must be finished

27. She made the demand that the journalists _____ at once ______ Iraq.

　A. leave; for B. leave; to C. left; to D. to be left; for

28. He is talking so much about America as if he _____ there.

　A. had been B. has been C. was D. has gone

29. The young man insisted that he _____ nothing wrong and _____ free.

　A. did; set B. had done; should be set

　C. should do; be set D. had done; must be set

30. I suggested there ____be a kind of language all could understand and use ____

　A. can; it B. /; / C. would; it D. may; /

31. The suggestion has been made _____ the basketball game _____ put off.

A. for; to B. that; be C. which; should be D. to; being