51、 My wallet is nowhere to be found. I __________when I was on the bus.
A．must drop it
B．should have dropped it
C．must have dropped it
D．had dropped it


52、 It has always been the __________of our firm to encourage workers to take part in social activi- ties.
A．plan
B．campaign
C．procedure
D．policy


53、 We must leave the party at exactly 9: 00__________ we' 11 be late for work.
A．for else
B．other
C．else
D．otherwise


54、 I' d rather you __________anything about this matter this evening.
A．say
B．didn' t say
C．don' t say
D．not say


55、 I am __________of the same old breakfast every morning.
A．worn out
B．tired
C．ill
D．exhausted


56、 __________the traffic jam, we would have caught our train.
A．But for
B．Because of
C．By means of
D．Due to


57、 The dog frightened the little girl __________crying.
A．into
B．to
C．with
D．for


58、 He was__________enough to understand my questions from the gestures I made.
A．intelligent
B．efficient
C．proficient
D．diligent


59、 Play is usually more enjoyable than__________.
A．a job
B．job
C．a work
D．work


60、He will come back. __________ next month.
A．sometime
B．some time
C．sometimes
D．some times

报名热点:2015年成人学位英语报名专题考试指南

试题推荐：2015年成人学位英语词汇辅导对话练习冲刺专题 真题