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科目: 来源:不详 题型:单选题

The boss has given everyone a special holiday, so they      go to work tomorrow .
A.can’tB.needn’tC.mustn’tD.shouldn’t

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科目: 来源:不详 题型:单选题

— Must I finish the exercise at school?
— No, you don’t have to. You          do it at home.
A.mustB.needC.willD.can

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科目: 来源:不详 题型:单选题

This book _____ Lucy’s. Look! Her name is on the book. 
A.must beB.may beC.can’t beD.mustn’t be

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科目: 来源:不详 题型:单选题

— Could I borrow your dictionary?
— Of course you ______.
A.mustB.canC.shouldD.need

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科目: 来源:不详 题型:单选题

It is usually warm in my hometown in March, but it ____be rather cold sometimes.
A.mustB.canC.shouldD.would

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科目: 来源:不详 题型:单选题

—The pollution problem here seems to get more and more serious.
--Yes. Something_____about it.
A.must doB.must be done
C.is doingD.had been done

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科目: 来源:不详 题型:单选题

—Look! The boy in the white shirt ___be Tom.
--It ____be him. I saw him enter the library just now.
A.must; can’tB.must; mustn’t
C.may; shouldn’tD.may; mustn’t

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科目: 来源:不详 题型:单选题

---Must we donate our pocket money to the poor right now?
---No, you _______. You can think it over and do it before Friday.
A.mustn’tB.needn’tC.can’tD.couldn’t

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科目: 来源:不详 题型:单选题

—______ I take the magazine away from the reading room?
— No, you mustn’t. You ______ read it only here.
A.Must; mustB.Must; canC.Need; mustD.May; can

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科目: 来源:不详 题型:单选题

- Must I clean the Lable now?
- No, you ____.  You may do it later.
A.can’tB.needn’tC.mustn’tD.shouldn’t

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