It________about ten years since we met last time.

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They kept on________some strange questions.

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We found________difficult to study maths well.

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When spring comes,it gets________.

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A．warm and warm

B．warmer and warmer

C．warmer and warmest

D．more and more warm.

Which country has________population,the U.S.A.,Japan or China?

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They remembered that they________to the place.

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Neither of them________the stranger（陌生人）.

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You’d better ask the P·E·teacher, ________ you?

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You are sure ________ the game.

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Mr Hu kept ________ us to remember TEAMWORK.

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