题目内容

Let the dog loose so that it_____have a run.
A．should B．mustC．couldD．need
C
略
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Even if he has time, he _____ shopping in town on Sunday.  
A．won’tgoB．willgo　　C．won’tgotoD．doesn’tgo

17．---May I surf the Internet tonight?
--- No, you ______．You must do the exercises．
A．needn’tB．won’tC．mustn’tD．don’t

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

13. With examinations coming immediately, you ________ the Internet last night.
A．mustn’t surfB．shouldn’t surf
C．couldn’t have surfedD．shouldn’t have surfed

176. --- I didn’t know you were good friends.
--- You ______. I have known her since she moved here. You were studying aboard then.
A．may haveB．needn’t haveC．wouldn’t haveD．must have

217. Peter________come with us tonight, but he isn’t very sure yet.
A．mustB．mayC．canD．Will

— Do I have to clean the dining room now?
— No, you ______.
A．don’t have toB．mustn’tC．needn’t toD．shouldn’t

17．I ______ you my bicycle, but I didn't expect you would come back so soon·
A．might lendB．may lendC．must have lent D．might have lent

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