17. The father said to his son, “You _____ have a bicycle if you babysit your younger sister. ”

A. must 　　　　　　　 B. shall 　　　　　　　　　　 C. may 　　　　　　　 D. ought to

16. -The authors of computer viruses are geniuses.

-I agree. If they applied their wisdom to other net technology _____human beings can benefit, it would be better.

A. in which 　　　　 B. through which 　　　 C. from which 　 D. during which

15. -How brave the Johnsons are! Everyone admires their success while no one else dares to have a go.

-_____.

A. One success leads to another 　　　　　 B. Nothing ventured, nothing gained

C. The early bird catches the worm 　　 D. Like father, like son

14. In contrast to earlier decades, the whole journey of Shenzhou VII was shown _____on television.

A. alive 　　　　　　　　　　 B. live 　　　　　　　　 C. clearly 　　　　　　　　　 D. timely

13. China, a country with 145 million elderly people, will remain _____aging society during this century, according to _____Chinese population experts.

A. the; 不填　　　　　　　 B. an; 不填　　　　 C. an; the 　　　　　　　　　 D. the; the

12. Beijing _____its best air quality in the first six months of last year.

A. saw 　　　　　　　　　　　 B. sees 　　　　　　　 C. had seen 　　　　　　　　　　 D. was seeing

11. -I’m sorry, but it’s my seat.

-_____ I didn't know it’s yours. 　

A. What if?　　　　　　　　　　　　　　　　　　　　　　 B. What for?　　　　

C. That’s all right. 　　　　　　　　　　　　　　　　 D. I beg your pardon.

10. -I have been admitted into Zhejiang University.

　 -____________.

A. Good Luck 　　　　　　 B. All right 　　　　 C. Congratulations 　 D. Certainly

9. Mary, _____up early tomorrow morning, or we will be late for class.

A. getting 　　　　　　　　 B. gets 　　　　　　　 C. get 　　　　　　　　　　　　 D. to get

8. _____ and happy, Italian around the world celebrated winning the world cup after beating France in the Final.

A. Exciting 　　　　　　　　 B. Excited 　　　　　 C. Being excited　 D. To be excited