连词成句。（注意首字母的大写和标点符号）
1．this , is , ruler, a (?)
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2．is , that, your , skirt ( .)
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3．isn’t, this , case , pencil , your( .)
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4．is, your , lunch , where( ？)
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5．like, would, case, you , blue, orange, an, and, pencil ( ?)
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