33. Students taking the course ______ to finish their homework with the help of computers.

　 A. are encouraged　　　　　　 　　　 B. have encouraged　

C. are encouraging　 　　　　　　　 D. had been encouraged

32. ______ colorful charts and graphs, he loaded a new software to help him.

　 A. Create　 　　　 B. Created　　 　　 C. Creating　　 　 D. To create

31. I’m afraid I’ve little time to spare these days. I’ve a pile of papers to 　　　　before the meeting.

　　 A．get through　　 B．put on　　　　 C．set up　　　　 D．send for

30. ––Have you seen your aunt lately?

––Yes, in fact I saw her yesterday. I ______ her for several months.

A. haven’t seen　 　　　　　　　　 B. didn’t see　　 　　 C. hadn’t seen　　 D. don’t see

29. I’ll try it again. Never in my life ______ such a particular difficulty.

　A. had I met　　 B. have I met　　　 C. I had met　　　 　 D. I have met

28. You have a big mouth, Tom. You ______ have told everybody the secret.

　 A. can’t　　　　 　　　　　　　　　 B. mustn’t　　　　 　 C. shouldn’t　　　 　　 D. mightn’t

27. My dog made a mess in the living room, ______ really annoyed me.

A. who 　　　　　 B. when　 　　　　 C. that　 　　　　 D. which

26. They made a great effort to prepare the exhibition, ______ to achieve a big success.

　 A. hoped　　　　 　 B. hoping　　　 　 C. to hope　　 　 D. hope

25. It is still unclear ______ the little boy got the CD player to work.

　 A. where 　　　　 B. what　　 　　　 C. that　　 　　　 D. how　

24. -Ring me at six tomorrow morning, will you?

-Why that early? I ______.

A. will be sleeping　 B. will sleep 　　　　　　　　　 C. have slept　　　　 D. have been sleeping