6. 老师叫他们不要在教室里大声吵闹。

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5. 我们学好英语是必要的。

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4. 看！孩子们在公园里高兴得做游戏。

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3. 她跑步比我跑得快。

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2. 今晚你们几点乘火车去北京？

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1．那女孩对唱歌、跳舞感兴趣。

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9. Listen! How beautifully the girls _____________ (sing)!

1. _____ you ________ (go) to visit your grandfather next week?

8. It’s important for the students _________ (write) carefully and clearly.

7. Mother told me __________ (wash) the clothes at home.