10. --What did she do?

　　 --She looked up his number in the phone book to ________ that she got it right.

　A. work out　 B. try out　 C. make sure　 D. think about

9. --What ________ I to say to them?　

　 --Tell them to wait until I come back.

A. ought　　 B. shall　　 C. should　 D. will

8.　 --Why doesn't our English teacher come today?　

　 --She's ill. So Mr. Wang will teach us today________.

A. instead of　 B. instead　　 C. rather　 D. replace

7. Everyone　 ________ to protect the environment.

A. supposed to　　 B. are supposed to　 C. is supposed to　 D. should be supposed

6. --Do you understand him?　　　 --I'm sorry I can't hear________ .

A. what saying he is　　 B. what he is saying　　 C. what is he saying　 D. what is he

5. -- You've done a good job.　　 --________ .

　 A. No, I don't do well enough　　　 B. You are welcome

　 C. I don't think so　　　　　　　　 D. It's very kind of you to say so

4. --Thanks for the lovely party and the delicous food.　　　 -- ________ .

A. My pleasure　 B. No, thanks　　 C. Never mind　　 D. All right

3.They are firemen and their job is ________　 out fire.

A.to put　 B. putting　 C. put　　 D. puting

2. ________ the environment is everybody's duty.

A. Protect　　 B. Protecting　　 C. To protect　　 D. Protected

1. It's very kind of the volunteers　 ________ efforts to help plant more trees.　　

A. made 　B. making　　 C. to make　　 D. make