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

6. Be quick, _______ you won’t catch the bus.

　A. but 　　B. or 　　　C. and 　　D. if

5. We are hungry. Is there _____ to eat?

　A. something　　　B. everything　C. nothing　　　　D. anything

4. Jack does every thing ____ than his brother.

　A. more slowly　　　B. slower 　C. much slowly　　　D. most slowly

3. The teacher always tells me _____ late for school.

　A. not be 　 　B. don’t be　C. not to be　 　D. don’t

2. Tom _______ his watch, but he couldn’t ______ it.

　A. looked, find 　B. looked for, found　 C. found, look for　　D. looked for, find

1. This is ____ book. It’s _____ interesting book.

　A. a, the 　　　　B. a, an　C. a, a 　　　　D. an, the

10. It’s quite windy. Keep all the windows and doors _____. (close)