同学们，你们到商店买衣服时，有没有注意过衣服上的英文字母尺码标签？
阅读下面的对话，把句子补充完整。
Salesclerk（售货员）: Can I help you?
Miss White: The red dress is nice. Can I try it on?
Salesclerk:Of course.
Miss White:Size M,please.
Salesclerk:Here you are.
Miss White:Oh，it is a little small.
Salesclerk:OK. Let’s try size .
Miss White:Good,it is just right.

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