1. This is a knife. (改为复数形式)　______ ______ ________.

15. If it _____ a sunny day tomorrow, there ______ a football match in our school.

　A. will be, will be　B. is, has　C. is, will have 　D. is, will be

14. Which is _______, the sun, the earth or the moon?

　A. big 　　B. bigger 　　C. the biggest 　　D. biggest

13. There is little milk in the glass, _______?

　A. isn’t it　B. isn’t there　C. is there　　D. is it

12. Let’s go and ______ hello to Mr Smith.

　A. say 　　　B. speak　　C. tell 　D. talk

11. Mr Green won’t go home until he _____ the work.

　A. will finish 　B. finishes 　C. finish 　D. finished

10. It’s very cold. You’d better ____ your coat.

　A. take off　B. not to take off　C. not put on　D. not take off

9. Children _____ in the street. It’s too dangerous.

　A. can’t play 　　B. mustn’t play　C. can’t to play　D. mustn’t to play.

8. My mother is a doctor. What about _______?

　A. your　　B. you　　　C. yours 　D. yourself

7. The boys are not old enough to take care of _______

　A. theirs　B. themselves 　C. himself　 D. their