阅读下面短文，从方框中选择适当的词语填空。方框中有两个词语为多余选项。

for, buy, sale, at, dollar, clothes, pairs, store, socks

    My parents and I are in Mr. Cool's Clothes Store now. The in it are nice. I want to a T-shirt, My mom wants to buy a skirt my sister. And my father wants some , the socks are good prices, they are only three dollars for two . The hats are fifteen dollars. And the T-shirts are on for only 29 dollars.