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科目: 来源:不详 题型:单选题

—Must I clean the blackboard now?    —No, you _______ clean it later.
A.mustB.needn’tC.canD.shouldn’t

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科目: 来源:不详 题型:单选题

I hear you’ve got some new Australian coins._______ I have a look?
A.DoB.MayC.ShallD.Should

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科目: 来源:不详 题型:单选题

--- _______ I come back before 6 o’clock?
---No,you _______.But you _______ be back later than 7 o’clock.
A.Need;must;mustB.May;mustn’t;can’t
C.Can;can’t:can’t D.Must;needn’t;can’t

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科目: 来源:不详 题型:单选题

---Where’s Lucy? 
---I’m not sure. She ________ in the school library.     
A.maybeB.must beC.may beD.will be

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科目: 来源:不详 题型:单选题

The man ______ be my father. My father is much taller.
A.canB.mustC.can'tD.mustn't

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科目: 来源:不详 题型:单选题

If the green light doesn’t come on, you ______ go across the street.
A.mustB.needn’tC.mustn’tD.have to

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科目: 来源:不详 题型:单选题

Boys, you ______ be sitting in this room. It is for your teachers only.
A.shouldn’tB.don’t have to
C.won’tD.needn’t

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科目: 来源:不详 题型:单选题

The teacher says we _____read ______ comic books.
A.mustn’t, much tooB.can’t, much too
C.may not, too manyD.shouldn’t, too many

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科目: 来源:不详 题型:单选题

—Shall I tell you about it?      —No, you _______. Sandy has told me already.
A.won’tB.mustn’tC.needn’tD.can’t

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科目: 来源:不详 题型:单选题

— Shall we meet at the station at 8 a.m.?
— In fact we _________. The train _________ until 10 a.m..
A.mustn’t; doesn’t leaveB.mustn’t; leaves
C.needn’t; won’t leaveD.needn’t; will leave

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