1. 句子匹配

A. Good idea! B. It's a bee. C. There are some desks and chairs. D. It's on the desk. E. It's so nice.

1. （1） —What's in the classroom?

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3. （2） —Let's clean the classroom.

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5. （3） —Look at the picture.

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7. （4） —Where's the ball?

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9. （5） — What's this?

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