28. --Jane walked past me without greeting.

　　 --She ________ you.

　　 A. can’t see　　　　　　　　　　　　　 B. couldn’t see

　　 C. can’t have seen　　　　　　　　　　 D. mustn’t have seen

27. The number of traffic accidents caused by drinking is ________ as the number of those caused by non-drinking driving.

　　 A. twice as many　 B. many as twice　　 　C. as twice large　 　　D. twice as large

26. It is difficult to do some of the experiments ________ in our physics textbooks.

　　 A. to describe　　 B. describing　　　 　C. described　　　 　　D. being described

25. --School will soon be over. Can you recite the text now?

--I’m not sure, but I ________ it all this morning.

　　 A. have read　　　 B. was reading　　　 　C. read　　　　　 　　D. had read

24. Peter likes doing sports ________ his brother prefers listening to music.

　　 A. as B. for　　　　　　　 　　　　　　C. while　　　　　 　D. and

23. The Chinese government has made ________ a goal to increase peasants’ income.

　　 A. it　　　　　　 B. this　　　　　　 C. that　　　　　 　　D. one

22. --May I speak to Professor White, please?

　　 --Sorry, he isn’t in. This is his assistant speaking. Can I help you?

　　 A. Oh, you can　　　　　　　　　　　 B. Oh, it’s a pity

　　 C. I hope to see him soon　　　　　　　 D. I should think so

第一节　 单项填空(共15小题；每小题1分，满分15分)

　　 从A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。

21. Obama, ________ president of the USA, won ________ Nobel Prize for Peace in 2009.

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