The students of Class One ________ here．

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“What's the time?”“It's 5∶10．”“Oh, it's time ________．”

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A．go home

B．to go home

C．to go home

The ________ on the wall ________ very nice ．

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A．pictures, is

B．pictures, are

C．picture, are

Are these ________books? No, they aren't ________．

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A．their, their

B．their, theirs

C．theirs, their

Please look ________ the picture ________ the wall ．

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A．on, at

B．a(chǎn)t, on

C．in, in

Tom's sweater ________ new, but his trousers ________ old ．

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A．is, is

B．a(chǎn)re, are

C．is, are

We have ________ picture-books.

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It's ________ turn ________on duty today.

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This sweater is very nice. Please ________.

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________ your father a teacher, too?

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