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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根据《U13P500》，信用证项下单据应在信用证效期和交单期内向银行提交。如果信用证对交单期未作规定，则交单期不得迟于运输单据日期后的15天，并且不得迟于信用证的效期。( )