31. A. buying　　　　　　 B. publishing　　　　 C. reading　　　　　　 D. borrowing

29. When Tom was very young , he was 　　　　skateboarding , 　　　　worried his parents a lot .

A. into ; which　　　 B. found of ; that　　　 C. in for ; that　　　 　D. like ; which

28. At present all the governments in the world are trying hard to 　　　　the fatal disease-AIDS from 　　　　.

A. prevent ; enlarged　　　　 　　 B. make ; enlarging　　

C. keep ; spreading　　　　　　　　　　　 D. have ; controlled

27. Would you please 　　　　a description 　　　　what you 　　　　?

　 And you should 　　　　your opinion 　　　　facts .

A. make ; on ; saw ; depend ; on　　　　　 B. have ; about ; had seen ; make ; above

C. take ; around ; see ; have ; over　　　　 D. give ; of ; have seen ; base ; on

26. We are late again . I suppose the film 　　　　by the time we 　　　　get to the cinema .

A. will already have started ; /　　　　　 B. will start ; will

C. will be started ; shall　　　　　　　 D. has already started ; /

25. If we know more about 　　　　causes the problem , we may 　　　　measures 　　　　it is 　　　late .

A. which ; have ; when ; very　　　　 B. what ; take ; before ; too

C. which ; take ; until ; so　　　　　　 D. what ; have ; before ; very

24. I’m feeling completely 　　　　; I have been 　　　　since 8 o’clock this morning .

A. wore away ; at the work　　　　 B. worn out ; on the business

C. tired away ; on board　　　　　 D. tired out ; on the go

23. The students all agreed 　　　　his suggestion 　　　　an overpass 　　　　across the street .

A. to ; that ; be built　　　　 　　　　　　 B. on ; which ; will be built

C. with ; that ; should build　 　　 D. at ; which ; be built

22. Perhaps dinosaurs couldn’t 　　　　the sudden change of the climate and 　　　　.

A. suit to ; died away　　　　 　　 B. change to ; died out

C. adapt to ; died out　　　　 　 D. keep with ; died away