20. The year 2009 _________China’s Grand National Gala.

　A. happened 　　B. had　 　　C. witnessed　 　　　D. was

19. You seem to have a ready-made 　answer, ___________I ask you a question.

A. however 　　B. whatever　 　　C. whichever 　　D. whenever

18. I have no impression ______he went home, perhaps by bike.

A. that 　　　B. how 　　　C. when 　　　D. what

17.A: At last we’ve won the game. Give me five.

　 B: ______

A. Five?　 　　B. How about six?　 　C. Yeah!　 　　D. I have nothing.

16. A：Is there anything I can do? I'd like to help in some way if I can.

B：________________

A. It’s none of your business.　　　　　　

B. Thank you. I can't think of anything at the moment.

C. I have no idea about it.

D. Not too bad.

15.___________, he talks a lot with his father at home.

A. A quiet student as he may be

B. Quiet student as he may be

C. Be a quiet student as ha may be

D. Quiet as he may be a student

14.The doctor requested that you ______eat anything within half an hour after doing some sports.

A. wouldn’t　 　B. couldn’t　 C. needn’t　 D. shouldn’t