15.Great attention must be paid ________ agriculture, especially in China, ______ population is the largest in the world.

　 A. to be developed; whose　　　　　　 B. to develop; which

　 C. to developing; whose　　　　　 D. to developing; which

14.--He got his first book published. It turned out to be a bestseller.

　 --When was ________?

　 --________ was in 2002 ______ he was still in college..

　 A. that; This; when　　　　　 B. this; It; that　

　 C that; It that　 　　　　　　 　　 D. that; It; when

13.　 The small town is so good a place____ many people come to visit ______ it has

become well known all over the world.

　 A. that; that　　　　　　 B. as; as　　　 C. that; as　　 D. as; that

12.Shall we ___ our discussion and have some tea or coffee, please?

　 A. break down　　　　 B. break off　　　　 C. break into　　　 D. break out

11. _____________ that he did quite well in the exam.

　 A. What a rapid progress he made　　　　 B. He made so rapid a progress

　 C. His English made such rapid progress　 D. He made such rapid progress.

10. Betty is not _____ the accident. She was out when it happened.　　　　　　　　　　　

A. admitted to　　　 B. concerned 　　　 C. related to　　　　　 D. relating to

9. --Are you familiar with the music?

　 　--Yes. There was a time_____ this kind of music was quite popular.

　 A.　 that 　　　　 B. when　　　　 C. with which　　　 D. to which

8. On Mondays, while the sun was ______in the east, we watched the national flag _______

　to the top of the pole.

　 A. raising; raised　　　　　　　　 B. rising; being raised

　 C. rising; being risen　　　　　 D. rising; being arisen

7. _____ is known to us all, Yao Ming is an iconic( 偶像的) figure of Chinese basketball。

　 A．What　　　 B. As 　　　　　 　C. It　　　　　　　 D. which

6. He trusts you; only you can ______ him to give up smoking.

　 A. advise　　　　　　 B. suggest　　　　　 C. attract　　　 D. persuade