16. I really don’t know ___________ about it.

　A. what to do　B. how to do　C. to do what　D. how can I do

15. -When _________ this kind of computer ________?

　-Last year.

　A. did; use　　B. was; used　　C. is; used　　D. are; used

14. We could see nothing because the lights suddenly_________.

　A. went on　　B. went over　　C. went down　　D. went out

13. What would you like to ________ us about your hometown?

　A. speak　　B. talk　　C. say　　D. tell

12. Henry___________ be at home because he phoned me from the farm just now.

　A. mustn’t　　B. isn’t able to　　C. may not　　D. can’t

11. They__________ all their money, so they have to walk home.

　A. spend　　B. had spent　　C. have spent　　D. will spend

10. Jim has made many friends since he ________ to China.

　A. came　　B. comes　　C. has come　　D. will come

9. Which is ________ to learn, fishing or swimming?

　A. easy　　B. easier　　C. the easier　　D. more easily

8. We should keep _________ in the reading room.

　A. quiet　　B. quietly　　C. quite　　D. quickly

7. The old woman kept one black dog and two white__________.

　A. one　　B. ones　　C. those　　D. one’s