1. 用方框中所给词的适当形式填空

for, buy, sale, price, dollar, clothes, pair, store, skirt, sock

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