28. We love playing football. Not only _____ build us up but it also gives us a sense of team spirit.

　 A. it helps　　 B. helps it　　 C. does it help　 D. it does help

27. But for the sudden rainstorm, our trip to Hong Kong _____ a very pleasant one.

　 A. was　　 B. had been　　 C. would be　　 D. would have been

26. _____ according to the instructions, the medicine, I think, will work on your headache before long.

　 A. Take　　　 B. Taking　　　 C. Taken　　　 D. To take

25. Plastic bags won't be allowed to be used for free in the supermarkets. They can't _________ easily, which does great harm to our environment.

A. break off　　 　 B. break in　　 C. break down　　 D. break out

24. He didn’t pass the exam. He regretted ______ harder.

A. not having worked　　 　　　　　　 B. having not worked

C. to have not worked　　 　　　　　　 D. not to work

23. ---Catherine, I’ve cleaned the room for you.

　 　---Thank you. You _____ it. I could manage it myself.

A. needn’t do　 　　　　　　　　　　　 B. needn’t have done　　

C. mustn’t do　 　　　　　　　　　　　　 D. shouldn’t have done

22. A club is a place to make frequent ______ with friends.

A. contrast　　 B. contact　　 　　 C. contract　　 　 D. content

第一节 语法和词汇知识(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。

21. ---It’ll take me at least 2 hours to do this!

　 　---Oh, ______! I could do it in 30 minutes.

A. come on　　 B. pardon me　 C. you are right　 D. don’t mention it