11. A left-luggage office is a place where bags ____ be left for a short time, especially at a railway station.

　 　　A. should　　　 B. can　　　　 C. must　　　 D. will　 (NMET2003　 28)

10.--.-Is John coming by train?(NMET2002　 25)

　 --- He should, but he________not. He likes driving his car.

　 A. must　　　　　 　　　　 B. can　　　　　 　　　 C. need　　　　 　　　 D. may

9.I was really anxious about you. You _____ home without a word. (NMET2001　 33)

　 A. mustn't leave　　　　 B. Shouldn't have left　　　 C. Couldn't have left　　　 　　 D.needn't leave

8.---Are you coming to Jeff's party? (NMET2000　 15)

　 ---I'm not sure. I_____ go to the concert instead.

　　 A. must　　　　 B.would　　　　　 C.should　　　 D.might

7. Sorry I'm late. I ______ have turned off the alram clock and gone back to sleep again.(2000北京春招　 20)

　　 A. might　　 B. should　　 C. can　　　 D. will

6.---Will you stay for lunch?(NMET99　 15)

　　 ---Sorry, _____ . My brother is coming to see me.

　　　 A. I mustn't　　　　 B. I can't　　　　　 C. I needn't　　　　　　 D. I won't

5.---I stayed at a hotel while in New York.(NMET98　 19)

　　 ---Oh, did you? You ______ with Barbara

　　 A. could have stayed　　　　 B. could stay　　　　 C. would stay　　　 D. must have stayed

4.--- When can I come for the photos? I need them tomorrow afternoon.(NMET98　 13)

　　 ---They ______ be ready by 12:00.

　　 A. can　　　 B. should　 C. might　　 D. need

3. Without the air to hold some of the sun's heat, the earth at night______, too cold for us to live.

　　 A. would be freezing cold　　　　　　　　　　　　 B. will be freezing coldly

　　 C. would be frozen cold　　　　　　　　　　　　　 D. can freeze coldly

2. Jack ______ yet, otherwise he would have telephoned me.(97上海　 19)

　　 A. mustn't have arrived　　 B. shouldn't have arrived　 C. can't have arrived　 D. need not have arrived