31.Whatever we do should ______ the environment.

A. contribute for protecting　 B. contribute to protect

　　　 C. contribute to protecting　 D. contribute in protect

30.-_____ either he or you qualified for the job?

　 -It’s a pity. Neither he nor I _____ qualified.

　　 　A. Is; are　 B. Am; are　 C. Are; am　 D. Is; am

29. I don’t like such books _____ he is reading now.

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

28. Helen is _______ student that the headmaster wants to see.

　　　 A. the very　 B. the just　 C. right the　 D. very the

27. She doesn’t like Miss Anderson, so she always avoids ______ alone with her.

A. leaving　 B. being left　 C. to be left　　　 D. to leave

26.When she heard the footsteps outdoor, she could feel her heart _____ _____ fear.

　　　 A. beat ;by　 B. beating; with　　 C. beaten; for　 D. beats; with

25. The oldest Japanese man _____ in the world was given a _____ tortoise on his birthday.

　　　 A. live; living　 B. living; alive　 C. alive; live　 D. alive; lively

24. He is said _______ in America for two years, but now he is working in Japan.

　　　 A. has taught　　 B. to have taught　 C. having taught　 D. to be teaching

23. When you call someone over to your place, your palm should face up with fingers _______.

　　　 A. curled in　 B. curling in　 B. to curl in　　 D. being curled in

22. The reason _____ he wasn’t present at today’s meeting was ____ he had something more important to deal with.

　　　 A. which; because　 B. that; why　 C. why; because　 D. why; that