28. _______ basketball, the girl students are also encouraged to play football.

A. As good as　 B. As long as　　 C. As many as　 　D. As well as

27. The murder was eventually caught _____ the help of Mr. Su who sent a report.

A. according to　　　　 B. thanks to　　　　　　 C. object to　　　 　 D. in addition to

26. During the race many cars ______ while my new solar car came out first.

　 　A. broke out　　　 B. broke away　　　　　 C. broke down 　 D. broke up

25. In the garden there are a lot of flowers ______ I don’t know the names.

　 　A. of which　　　　　 B. from which　　　　　 C. to which　　　 D. about which

24. I was greatly ______ at how he worked out the ______ problem in a creative way.

　 　A. amazed; confused　　　　　　　　　　　　　　　　　　　　　　　　　　　　 B. amazing; confusing

　 　C. amazed; confusing　　　　　　　　　　　　　　　　　　　　　　　 D. amazing; confused

23. My painting won the first prize, _____ changed my plans for the future.

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

22. -It’s a little bit cold today, but you have sweat all over.

　 -Yes, I _______ around the city for almost three hours.

　 A. have hiked　　 B. was hiking　 　 C. am hiking　　　　　 　 D. have been hiking

21. The rate of unemployment in America after the worldwide economic crisis may be ______ reported earlier.

　 A. as twice high as　　　　　　　　　　　　　　　　 　　　　 B. twice as high as

　 C. as high twice as　　　　　　　　　　　　　　　　 　　　　 D. as high as twice

20. Cycling is a very useful way, especially in cities _______ bike paths have been built.

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

19. She was not persuaded _________ the truth of his statement.

　 A. of　　　　　　　　　　　 　　 B. to　　　　　　　　　　　　　　 　 C. at　　　　　　　　　　　　 　　 D. on