763. They can’t be sleeping now, _____they?

　　　　　 A. can　　　 B. is　 C. are　　 D. were

762.You must have gone to Shenzhen Zoo yesterday, ____you?

　　　　　 A. didn’t　　 B. mustn’t　　　 C. haven’t　　 D. hasn’t

761. He must have learned all the subjects well, _____he?

　　　　　 A. haven’t　　 B. didn’t　　 C. mustn’t　　 D. hasn’t

760. He must be very clever,　 ______?

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

759. You thought that he couldn’t go abroad, ______ 　　　　　 A. did you　　 B. didn’t you　 C. could he　　 D. could you

757. He didn’t suppose that you learned English so well, ______?

　　　　　 A. did he　 B. didn’t he　 C. did you　 D. didn’t you

[　 ] 758 They believe that you will go to college, _____?

　　　　　 A. don’t they　　 B. do they　　 C. won’t you　 D. will you

756. I didn’t think that you were foolish, _____?

　　　　　 A. did I　 B. weren’t you　 C. were you　 D. didn’t you

755. He said that he wouldn’t go with us, ______?

　　　　 A. would he　　 B. did he　　 C. wouldn’t he　 D. didn’t he

754. It’s the third time that John has been late,　 _______?

　　　　　 A. hasn’t he　 B. isn’t he　 C. isn’t it　　 D. hasn’t it

753. Let’s have a walk, ____?

　　　　 A. shall we　 　　　B. will you　　 C. can we　 D. do you