19. Young trees must　　　　　 .

A.　 looked after well　 　B. be looked after well　

C. be taken good care　 D. taken good care of

18. The doctor　　　 the boy to take a walk after supper.

A. let　 B. made　 C. allowed　 D. had

17. I think he must be a doctor,　　　　　　 ?

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

16. Thank you for your nice christmas card!　　　　　　　　　　 .

A. I’m glad to hear that　 B. I’m sorry to hear that　

C. It doesn’t matter 　　D. It’s my pleasure

15. We want to know　　　　　 .

A.　　 what time will the meeting begin?　

B. What time will the meeting begin.

C. What time the meeting will begin?　

D. What time the meeting will begin.

14. May I use your football, please?

Oh, sorry. I　　　 it to David.

A. lend　 B. have lent　 C. am lending　 D. were lending

13. Don’t put your feet on the fire, or it　　 your shoes.

A. burns　 B. is burning　 C. will burn　 D. has burned

12. He didn’t think the news　　　　 important.

A. is　 B. was　 C. are　 D. were

11. Do you mind my　　　 the window?

A. open　 B. to open　 C. opening　 D. opened

10. Don’t worry. We　　　 take　 good care of your mother until you come back.

A. can　 B. can’t　 C. need　 D. needn’t