15. The old couple have been married for 50 years, and never once 　　　　　with each　　 other.

　　 A. have they quarreled　　　　　　　 B. they have quarreled

　　 C. did they quarrel　　　　　　　　 D. had they quarreled

14.　　　　 Chengdu you see today is　　　　 different city from what it used to be.

　　 A. The; a　　　 B./; the　 　　　　C. A; the　　　　 D. The; /

13. Mr. Brown should have visited Tibet, but he　　　　　 not find time when he was　　 in China.

　　 A. would　　　　 B. should　　　　 C. could　　　　　 D. might

12.　　　　　 I admit that all these problems are difficult, I don't agree that they

　　 cannot be solved.

　　 A. Unless　　　　 B. While　　　　　 C. Until　　　　　 D. Since

11.-Could you please tell us　　　　 the famous singer will come for his performance?

　 - Probably in weeks, and the tickets won't be expensive.

　　 A. how often　　 B. how long　　　 C. how soon　　　 D. how much

10. Although　　　　 by Oxford University wasn't far beyond his dream, he couldn't　　 afford the tuition.

　　 A. having being accepted　　　　　　 B. being accepted

　　 C. to have been accepted　　　　　　 D. accepted

9.-How is everything, Jason?

　 -　　　　 .

　　 A. Not at all　　　　　　　　　　　　 B. Very well, thank you

　 　C. I'm all right, thanks　　　　　　 　　D. Not too bad

8. We are quite sure that we can　　　　 our present difficulties and guarantee

　 enough supply Of pork in markets.

　　 A. get across　　 B. get over　　　　 C. get away　　　　 D. get off

7. The most exciting thing for him was　　　　　 he finally succeeded in

　 seemed to be the most difficult exam to him.

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

6. Her smooth spoken English has given her certain advantages　　　 　others

　 job hunting.

　 　A. for; of　　　　 B. over; of　　　　 C. over; in　　　　 D. among; in