13. Don’t do that, ____?　　　 A. will you　 B. won’t you　　 C. do you　　　　　　　 D. can you

12. Let us go to the movies, ____?　　　 A. will you 　 B. shall we　　 C. don’ t we 　 D. shan’t we

11. Let me show you how to do it, ____? A. will you　 B. shall I　　　　 C. don’t I　 D. willn’t you

10. Let’s be here, ____? A. will you 　 B. shall we　　　　　　 C. don’t you　　　　　 D. don’t we

9. I didn’t think he can do it, ____? A. do I 　　　 　B. can he 　　 C. don’t you 　　　　 D. can’t he?

8.He was nine years old when he came here, ___? A. did he　 B. didn’t he C. was he D. wasn’t he

7. This is the first time you have visited the city, ____?

　　　 A. is it　　　　　　　　　 B. isn’t it 　　　　　　 C. have you　　　　　 D. haven’t you

6. That’ show he came here ,____? A. is it　 B. isn’t it　　　 C. did he D. didn’t he

5. My wife says that I did it, ____? A. did I 　　　 　B. didn’t I　 C. does she　 D. doesn’t she

4. Everything there is all right now, ____? A. isn’t there　　 B. isn’t it C. are they　　 D. aren’t they