20. (2010·全国I)-Everybody is going to climb the mountain. Can I go too , mom?

- ______ Wait till you are old enough,dear.

A. Will you？　 　　　　B. Why not ?　 　　　C. I hope so.　　 　　　　D. I’m afraid not.

19. (2010·全国I)We haven’t discussed yet ______ we are going to place our new furniture.

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

18. (2010·江西卷)Not until he left his home ______ to know how important the family was for him.

A. did he begin　　　　 B. had he begun　　　 C. he began　　　　　　 D. he had begun

17. (2010·全国I)I have seldom seen my mother _______ pleased with my progress as she is now.

A. so　　 　　　　　B. very　　 　　　　　C. too　　 　　　　　D. rather

16.(2010·吉林长春市第一次调研)-I saw Lucy and her boyfriend in the park at nine yesterday evening.

-Impossible. She　　　　 the Internet with me in my home then.

A. surfed　　　 　 　B. had surfed　　　　 　C. would surf　　　 　 D. was surfing

15. (2010·全国II)The doctor thought___________would be good for you to have a holiday.

A.this　 　　　　　B.that　 　　　　　　C.one　 　　　　　D.it

14. (2010·江西卷)I have told you the truth. ______ I keep repeating it?

A. Must　　　　　　　 B. Can　　　　　　　 C. May　　　　　　　　 D. Will

13. (2010·黑龙江省高考适应性训练)The Dragon Tower, from 　　　top visitors can enjoy a good 　　　of Harbin, attracts hundreds of tourists every day.

A．which; sight　　　　　　　　　　　　　 　　　 　　B．whose; view

C．its; view　　　　　　　　 　　　　　　　 　　　　　 D．where; sight