题目内容

—That must be a mistake.  
　 —No, it _____ a mistake.  
A．mustnotbeB．needn’tbeC．cannotbeD．wouldnotbe
C
略
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The order came that the medical supplies _____ to Beijing for the Sars soon. 
A．would be sentB．should sendC．be sentD．must be sent
You _____ right, but I don’t think you are.  
A．maybe　　B．couldbe　　C．wouldbe　D．shouldbe
 Everyone _____ do his best to make the world safe and clean.  
A．can　　B．may　　C．should　D．hadto
 Let’s go to the library this afternoon, _____?  
A．shallwe　　B．willwe　C．canweD．shouldwe
---That must be a mistake.  ---No, it ___ a mistake.
A．must not beB．needn’t beC．cannot beD．may be not

With his good sense of direction, he _____ quickly and easily get round in the new city.
A．canB．mustC．shouldD．need

29. A big earthquake hit Yushu, Qinghai province in the early morning, and if a little later, many more people _______.
A．could surviveB．might have survived
C．must have survivedD．should survive

110. --- It is warm and I am just wearing a shirt today.
--- But the weather here ____ change.
A．canB．shallC．mustD．Should

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