20. Jack had dinner with his mother at home yesterday,

A. did　　 B. does　　 C. didn’t　　 D. hadn’t

19. Let’s go home, shall we? _________.

　A. That’s right.　 B. That’s all　　 C. That’s all right　 D. All right

18. You don’t think he will come,_________?

　A. do you　 B. will you　 C. will he　　 D. won’t he

16.------- Why is Tom absent now ?

　 -------He must be sick,________________?

　A. isn’t he　 B. must he　 C. is he　 D. mustn’t he

17, He’d like to have a look at your picture,_________-he ?

　A. hadn’t　　 B. didn’t　　 C .couldn’t　　 D .wouldn’t

15. I had to tell the truth, __________?

　A. hadn’t I　 B. wouldn’t I　　 C. didn’t I　 D. shouldn’t I

14. I’m sure he must have been sleeping at the moment, __________?

　A. aren’t I　 B, mustn’t　　 C. wasn’t he　 D. hasn’t

13. There used to be a shop behind the factory, ________________?

　 A. didn’t there　 B. used there　　 C. usedn’t it　　 C. didn’t it

12. Go and fetch a chair for him, ___________?

　A. don’t you　 B. shall you　 C. won’t you　 D. will you

11. Let’s go and have a walk,___________?

　 A. do　 B. shall　 C. haven’t　 D. shan’t

10. All the drivers dislike driving on the narrow roads ________________?

A.　　　 don’t they　 B. don’t each of them　 C. do I　 D. don’t you