30. --I caught a student cheating on the exam.

　 --Perhaps if he had spent as much time studying as he _____on his clothes, he would have passed!

　　 A. did writing　　 B. writing　　　　 C. had written　 　D. wrote

29.　 The problem with traffic crowdedness in the city put forward at the meeting,______ the government takes into account, is of great importance.

　　 A. what　　　　 B. where　　　　 C. which　　　　　 D. as

28. --Shall I keep an eye on your house when you are on holiday?

　 --___________.

　 --Thank you.

　 　A. It's up to you　 B. Of course you should　　 C. If you should like　 D. I would appreciate that.

27. Since the mid-1980's, growing numbers of Asians　 ______ in New Zealand, and they _____about six percent of the total population.

　　 A. had settled; make of 　B. have settled; make up　 C, settled; make up of　 D. are settling; make up for

26. If you write something and send it immediately by email, which you ______later regret, there is no chance for second thoughts.

　　 A. would　　　　 B. should　　　　 C. have to　　　　 D. might

25. She doesn't ____ as "the transplant patient" in a crowd if she puts on a little bit of make up after the operation.

　　 A. stick out　　　 B. drop out　　　　 C. look out　　　　 D. break out

24.　 The　 study　 you　 have　 been　 making ______ancient　 Chinese characters is fascinating.

　　 A, to　　　　　 B. for　 　　　　C. from　　　　　 D. of

23. It's said that the conference to be held in Room 223 ____ till next Friday.

　　 A. will put off　 B. was put off　 C. has been put off　 D. is putting off

22. --There are people we could blame for the many painful and disturbing things in 2006.

　 --But look back in a different way and you'll see another story, ______isn't about conflict or great men.

　　 A. which one　　　 B. it　　　 C. one that　　　　 D. something

21. ____ most efficient way to understand new' words is to gain _____good understanding of basic word formation,

　　 A. The; a　　　 B. The; 不填　　 C. At;不填　　　 D. The; the