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科目： 來(lái)源：不詳 題型：單選題

    It is strongly suggested that measures _____students to cheat in the exams.
A. be taken to prevent
B. be taken to forbid
C. are taken to prevent
D. are taken to forbid

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科目： 來(lái)源：不詳 題型：單選題

Nobody knows how people first came to these islands. They _____ from South America on rafts.
A .must have sailed　
B. can sail　
C. might have sailed
D. should have sailed

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科目： 來(lái)源：不詳 題型：單選題

I           sooner but I didn’t know that they were waiting for me.
A．had comeB．was comingC．would comeD．would have come

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科目： 來(lái)源：不詳 題型：單選題

The sign reading "No Photos" means that no one ____ take any photos in the Palace Museum.
A．needB．mayC．mustD．shall

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科目： 來(lái)源：不詳 題型：單選題

If you __ go, at least wait until the storm is over．
A．canB．mayC．mustD．will

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科目： 來(lái)源：不詳 題型：單選題

I ________ asleep because it took me a long time to realize that the telephone was ringing.　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　
A．could fall B．need have fallenC．must have fallen 　 D．may fall

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科目： 來(lái)源：不詳 題型：單選題

—I failed again. I wish I _________ harder.
—But you _________.
A．had worked; hadn’tB．worked; don’t
C．had worked; didn’t 　D．worked; didn’t

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科目： 來(lái)源：不詳 題型：單選題

It is written clearly in the requirements that all passengers ______ check onto board 30 minutes before the plane takes off.
A．mayB．canC．willD．shall

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科目： 來(lái)源：不詳 題型：單選題

Paul____be in the school now, for I saw him looking after his father
In the hospital just now
A can not          B must not      C need not      D  may not

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科目： 來(lái)源：不詳 題型：單選題

According to the school rules, no student _____go out of the school after eleven o’clock at night without the teacher’s permission.
A．willB．mustC．mayD．shall

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