31. Advertising companies are always having to think up new ways to _____ products.

　 A. design　　 B. classify　　 C. promote 　　　　　 D. identify

30. The question came up at the meeting ________ we had enough money for our research.

　 A. that　　 B. what　 C. whether　 D. which

29. He didn’t seem to mind _______ TV while he was trying to study.

　 A. them to watch　　 　　 B. that they watch　　　

C. their watching　　　 D. watching　

28. The boy has an amazing appetite ________ American country music.

　 A. to　　 B. on　　 C. with　　 D. for

27. _____ Mr. Smith changed his mind to take part in the party?

　 A. When was that it　　　 　　 B. When was it that　　

C. When was that　　 　　　　　　 D. When was it

26. It’s a big task. I don’t think he ________ can finish it before 5 pm.

　 A. unique　　 B. merely　 C. only　　　 D. alone

25. If you feel tired and sick of fat foods, that is ________ you have to go to the hospital for a medical examination.

　 A. why　　 B. when　　 C. whether　　　　 D. what　　

24. A sheep ______ on this kind of special grass usually grows much faster than ______ on ordinary.

　 A. feeding; one　　 B. feeds; the one　　　 C. fed; that　　　　　　 D. feeding; it　

23. Well, if you insist on eating so much, you will have to suffer the _______.

　 A. consequences　　　　　 B. existence　　　　 C. evidence　　　　　　　　 D. exchanges　

22. The Pacific region will be one of the fastest growing areas in the world in the 21^st century. ________ shouldn’t be any doubt about it now.

　 A. It　　 B. This　　　　 C. That　　　　 D. There