---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.
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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

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¡ªLook, someone is coming. Guess who ____________.
¡ªJack. He¡¯s always on time.
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¡ªSusan¡¯s parents have bought a large house with a swimming pool.?
¡ªIt               be very expensive.?
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It¡¯s Sunday tomorrow, so you _______ get up so early.
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¡ªCan I wear any clothes I like to school?
¡ªNo, you can¡¯t. You ___ wear a uniform.
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I¡¯m very glad I have my own room in my house. I ______ do what I want in it.
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If you¡¯re late for class, Mr. Black will keep you out.
A£®won¡¯t let you downB£®won¡¯t let you in
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