【2014云南】34. We _________ use mobile phone when the plane take off.
A. may not B. shouldn’t C. needn’t D. mustn’t
34. D
【2014湖北襄阳】36. --Excuse me. Can you tell me what time it is now?
--Sorry, I ______. My watch doesn’t work.
A. can’t B. may not C. mustn’t D. needn’t
36.A
（2014·湖北武汉）39. —Is that Kate’s car?
—It _____ be hers. She has just gone for a meeting.
A. can’t B. should C. mustn’t D. may
39.A
