连词成句，注意单词的大小写及标点符号。

1. the, zither, can, play, who (?)

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2. music, she, does, what, like (?)

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3. like, Daming, Lingling, music, and, Chinese (.)

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4. better, than, Amy, is, Sam (.)

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所采购的原材料的交货时间宜早不宜迟，因此交货期越早越好。( )