句型转换。
1.There is no water on the moon. (换种说法,但意思不变)
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2.Look out of the window, Ben. (改为否定句)
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3.I want to hear the sound of the wind. (根据划线部分提问)
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4.The windmill moves quickly on a windy day. (改为一般疑问句)
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5.There is heavy rain this afternoon. (改为否定句)
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