请把下面的单词连成句子。

1. you, can, What, do (?)

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2. make, you, Can, bed, the (?)

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3. away, the, clothes, put, I, can, the, bed, and, make (.)

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4. do, dishes, I, the, can (.)

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轮船的排水量是指______（填“体积”或“质量”） 轮船从东海驶入长江排水量______（填“增大”、“减小”或“不变”）