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---Look. The man at the gate _____ be our headmaster. He is always standing there every morning.
---No. it ____ be him. He is having a meeting in the office now.
A£®must; can¡¯tB£®must; mustn¡¯t
C£®can¡¯t; can¡¯tD£®can¡¯t; mustn¡¯t
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Uncle John is getting old and he has trouble ______ what others say to him.
A. hearing            B. hear             C. to hear
¡ªLook, someone is coming. Guess who ____________.
¡ªJack. He¡¯s always on time.
A£®can it be B£®it can beC£®can he beD£®he may be
¡ªSusan¡¯s parents have bought a large house with a swimming pool.?
¡ªIt               be very expensive.?
A£®mustB£®can?C£®mustn¡¯tD£®can¡¯t¡¢
It¡¯s Sunday tomorrow, so you _______ get up so early.
A£®needn¡¯t toB£®need toC£®don¡¯t need toD£®don¡¯t need
¡ªCan I wear any clothes I like to school?
¡ªNo, you can¡¯t. You ___ wear a uniform.
A£®mightB£®mustC£®willD£®would
I¡¯m very glad I have my own room in my house. I ______ do what I want in it.
A£®mustB£®have toC£®needD£®can
Trees ____ fight air pollution£®They are natural air conditioners£®
A£®shouldB£®mustC£®needD£®can
If you¡¯re late for class, Mr. Black will keep you out.
A£®won¡¯t let you downB£®won¡¯t let you in
C£®will kill youD£®will make you happy

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