34. We must start earlier,__________ we?

　 A. needn’t　　 B. mustn’t　　 C. don’t　　 D. mustn’t

33. ---------- You must do as I tell you.

----------Oh, I must, ____________I?

　A. should　 B. mustn’t　　 C. ought　　 D. must

32. Lovely weather! ___________?

　A. Yes. You are right.　 B. Yes ,isn’t it　 C. No, it is　 D. No, you are wrong

31. He ought to go by plane, _____he ?

　 A. shouldn’t　　 B. wouldn’t　　 C. should　 D. would

30. They used to live in these mountain areas ,_____________ they?

　 A. did　　 B. didn’t　　　　 C. used　　　 D. weren’t

29. She is going to see you ,_________ she ?

　 A. isn’t　　 B. is　　　　　 C. don’t　　 D. doesn’t

28. Everyone wants to be chosen for the work, ____________?

　 A. isn’t he　 B. does he　　 C. don’t they　　 D. do they

27. People use tag question (反意疑问) because they are not sure of what they have said _____________they?

　 A. do　　 B. did　　 C. didn’t　　 D. don’t

26. Jack seldom goes to the park, _______________?

　　 A. does he　　 B. doesn’t he　　 C. does Jack　　 D. doesn’t Jack

25. He was hardly able to stand on his feet after the car accident,__________ he?

　　 A. could　　 B. couldn’t　　 C. was　　 D. wasn’t