13. I’m afraid I’ll spend _____ two hours on the problem.

A. other 　B. more 　C. another　 　D. else

12. It’s _______ that we will never forget.

A. such a nice city 　B. a such nice city 　C. a so nice city 　D. so a nice city

11. I’ll spend as much time as I can _____ after the flowers in the garden.

A. look 　B. to look 　C. looking 　D. looked

10. --- Will you please _____ your radio a little? I can hardly go to sleep.

--- Oh, sorry.

A. turn off 　B. turn on 　C. turn down 　D. turn up

9. _____ of us felt very tired but quite happy after _____ sports meeting.

A. Everyone, a two days’　 　B. Every one, the two days

C. Every one, the two-day 　D. None, a two-day

8. I _____ the mouse for 18 yuan in the supermarket.

A. paid 　B. bought 　C. cost 　D. spent

7. --- How many people were there at the meeting? ----_______.

A. Nobody 　B. No one 　C. None 　D. Nothing

6. I think he must be in the office now, ______?

A. don’t I 　B. mustn’t he 　C. isn’t he 　D. can’t he

5. There _____ a great number of students over there. The number of the students ____ five thousand.

A. are, is 　B. are, are 　C. is, are 　D. is, is

4. She did the exercise again. She forgot _____ it.

A. to do 　B. doing 　C. do 　D. did