30.The companies are working together to create _____they hope will be the best means of transport in the 21^st century.

A.what　　　　　 B.that　　　 C.which　　 D.who

29. ----That woman has been taking care of the two white tigers for 8 years.

　 -----Oh,dear! She _____a lot of difficulties!

A.could go through　　　　　　　　　　　 B.might go through　

C.ought to have gone through　　　　　　　 D.must have gone through

27. The message is very important, so it is supposed _____as soon as possible.

　 A to be sent　　　 B. to send　　 C.being sent　 D.sending

28　 It is rather difficult to make friends with him, but his friendship,________,　 is more　 true than any other's.

A. once gained　　 B when to gain　　 C.after gaining　 D.while gaining

25. -_____ the football match might be put off.

　 -Yes. Well, it all depends on the weather.

A. I had been told　　　　 B. I've told　　　　　 C. I'm to be told　　 D. I've been told

26--What did you do last Sunday, Peter?

　 ---I ____to see a friend of mine, but in the end I stayed at home doing nothing.

A. was going　　　 B. has gone　　 C. went　　 D. had gone

24. When I turned to the person _____next to me, I recognized that he was my schoolmate.

　 A. seating　　　　　　　　 B. being sat　　　　 C. sit　　　　　　　 D. seated

23. Johnson suggested the problem worth paying attention ___ at the meeting.

　 A. to be discussed　 　B. to been discussed 　C. being discussed　　　 D. was discussed

22. _____impressed the audience most was ____ the magician Liu Qian played in this 　　　　year's Spring Gala.

　 A. What; what　　　　　 B. What; that　　　　 C. That; what　　　　 D. That; that

21. -Do you think the weather is good enough for a picnic?

　 -Yes. You can't hope for _____ day at this time of the year.

　 A. a nice　　　　 B. a nicer　　　　 C. the nicer　　　　　 D. the nicest