The students of Class Four ________ not on the first floor.

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It's half ________ ten. It's time ________ break.

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I'm thirteen, ________ Li Ping is thirteen, too.

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－Who's that young man? －He is a friend of ________.

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It's six now, It's time ________ school.

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Wei Hua looks ________ her mother very much.

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Can ________ find ________ teacher?

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The girl ________ the red hat is Kate.

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Their books are on the desk. ________ are here.

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This coat is blue. That ________ is green.

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