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    科目： 来源：不详 题型：单选题


    —Is Jack on duty today?
    —It________ be him. It’s his turn tomorrow.
    A．mustn’tB．won’t C．can’tD．needn’t

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    科目： 来源：不详 题型：单选题


    —May I smoke here?
    —If you ________, choose a seat in the smoking section.
    A．shouldB．couldC．mayD．Must

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    科目： 来源：不详 题型：单选题


    32. －Kate, what is wrong with your pen again? There is not enough time.
    －The ink_____come out.
    A．doesn’tB．won’tC．hasn’tD．can’t

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    科目： 来源：不详 题型：单选题


    33. It is surprising that he_______have been such foolish, he never made such a mistake.
    A．mustB．couldC．should D．Might

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    科目： 来源：不详 题型：单选题


    . I’m sorry to have known my train arrives in New York at eight o’clock tonight. The plane I would like to take from there ____ by then. 
    A．will have leftB．would leaveC．had leftD．has left

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    科目： 来源：不详 题型：单选题


    . — You could have turned to the soldiers for help.
    — Yes, but we ____ to manage it on our own. Who would think we would fail?
    A．would hope B．hopedC．had hopedD．have been hoping

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    科目： 来源：不详 题型：单选题


    . If you don’t like to swim, you ____ as well stay at home.
    A．shouldB．mayC．canD．Would

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    科目： 来源：不详 题型：单选题


    . Tracy has gone abroad for further study. It ____ be her. The girl you saw yesterday is her sister.
    A．mayB．shouldn’tC．mustD．can’t

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    科目： 来源：不详 题型：单选题


    . Mother has been busy packing my belongings, making sure I have everything I need. It feels as if she ____ to college with me.
    A．were goingB．had goneC．would goD．has gone

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    科目： 来源：不详 题型：单选题


    . — We had a good time in the park last Saterday. Pity you weren’t there.
    — I really ____ come but I was looking after my mother in the hospital.
    A．mustB．ought toC．need haveD．should have

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