20. I　 in London for many years, but I’ve never regretted my final decision to move back to China.

　　　 A. lived　　　　　　　　　　 B. was living　　　　　　 C. have lived　　　　　　 D. had lived

19. Helen always helps her mother even though going to school　　　 most of her day.

　　　 A. takes up　　　　　　　　 B. makes up　　　　　　　 C. saves up　　　　　　　　 D. puts up

18. -English has large vocabulary, hasn’t it?

　　 -Yes,　　 more words and expressions and you will find it easier to read and communicate.

　　　 A. Know　　　　　　　　　 B. Knowing　　　　　　　 C. To know　　　　　　　 D. Known

17. 　　　　　historic meeting between CPC General Secretary Hu Jintao and KMT Chairman Lian Zhan marked a new time in relations across　　 Taiwan Straits.

16. AIDS is said　　　 the biggest health challenge to both men and women in that area over the past few years.

　　　 A. that it is　　　　　　　　 B. to have been　　　　　 C. that it has been　　　 D. to be

15. Being poor, John’s family couldn’t afford to send him to university. How he　　　 have such a chance.

　　　 A. anxious to　　　　　　 B. eager for　　　　　　　 C. itched to　　　　　　　 D. hoped for

14. Near Madison Avenue, many students were demonstrating　　 free higher education.

　　　 A. against　　　　　　　　 B. to　　　　　　　　　　　　 C. in favor of　　　　　　 D. /

13. The nutrients in whatever falls into the ocean will quickly become　　　 other living things.

　　　 A. convenient for　　　 B. unfit for　　　　　　　 C. eaten by　　　　　　　　 D. available to

12. The principal suggested　　 more exercise to build up our health.

　　　 A. them to do 　　　　　 B. they would do　　　 C. their doing　　　　　　 D. they did