16.The patients believe that the doctor knows exactly how to put them _____.

　 A. correct　　 B. perfect　　 C. right　　 D. well

15. Comrade Li Dazhao, _____ librarian of Beijing University, was one of the founders of the Chinese Communist Party.

　 A. sometimes　　 B. sometime　　 C. some time　　 D. some times

14. We won't know whether it will be successful. We won't know whether there will be good _____.

　 A. ends　　 B. results　　 C. effects　　 D. causes

13. The open university was started in order to help those who _____ having a university education when they were young.

　 A. stopped　　 B. failed　　 C. missed　　 D. ceased

12. He has left his book here on _____, so that you can read it.

　 A. purpose　　 B. intention　　 C. aim　　 D. meaning

11. I remember her face but I cannot _____ where I met her.

　 A. recall　　 B. remind　　 C. remember　　 D. remark

10. It has always been the _____ of our firm to encourage workers to take part in social activities.

　 A. plan　　 B. campaign　　 C. procedure　　 D. policy

9. The most important _____ of his speech was that we should all work whole-heartedly for the people.

　 A. element　　 B. spot　　 C. sense　　 D. point

8. When I worked as the general manager of the firm, I sometimes had _____ to visit London on business.

　 A. opportunity　　 B. possibility　　 C. occasion　　 D. chance

7. These plastic flowers look so _____ that many people think they are real.

　 A. beautiful　　 B. natural　　 C. artificial　　 D. similar