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    科目： 来源：不详 题型：单选题

    We ___ to the farm last week.
    A．hadB．needed toC．didn’tD．had to go

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    科目： 来源：不详 题型：单选题

    --Must we hand in our homework now?---No, you ___. You ___ hand them in before Friday.
    A．mustn’t , canB．needn’t, canC．can't , canD．mustn’t, must

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    科目： 来源：不详 题型：单选题

    ——What sort of house do you want to have?  Something big?
    ——Well, it          be big--that’s not important.
    A．mustn’tB．needn’tC．can’tD．won’t

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    科目： 来源：不详 题型：单选题

    She didn't answer the phone.She ___ be asleep.
    A．couldn'tB．mustn’tC．mightD．had to

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    科目： 来源：不详 题型：单选题

    He ___ work in Hangzhou, did he?
    A．usedn’tB．didn’t usedC．used toD．usen’t to

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    科目： 来源：不详 题型：单选题

    —Do you think he will do me a favor?
    —As far as I know，he is the last one to help others.He_______be prepared to give you a hand，though.
    A．mustB．mightC．canD．should

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    科目： 来源：不详 题型：单选题

    _______Wale_______at school，he would gain much higher a salary.
    A．Had;workedB．If;worked
    C．Did;workD．If;has worked

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    科目： 来源：不详 题型：单选题

    —Where will you start your work after graduation?
    —Mmm, it's not been decided yet. I ____ continue my study for a higher degree.
    A．needB．mustC．wouldD．might

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    科目： 来源：不详 题型：单选题

    ---Someone’s been here. Who ___ it be? It looks like Helen.
    ---It ___ be Helen.She is ill in hospital.
    A．must; mustB．might; couldC．can; mustn’tD．can; can’t

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    科目： 来源：不详 题型：单选题


    27. —— My goodness! I've just missed the train.
    —— That's too bad. I am sure you__________it, if you had hurried.
    A．could have caught B．had caughtC．would catch 　D．could catch

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