购物词汇：price, cheap, expensive — 英语词汇题
题目
Lily 想在店里买帽子和袜子。帽子（cap）标价 12 元，她只有 10 元，觉得太贵了；袜子（socks）标价 5 元，她觉得很实惠。请根据句意和首字母提示补全单词：1. Lily asks, “What's the p________ of this cap?” 2. The cap is too e________ for Lily, so she doesn't buy it. 3. The socks are only 5 yuan. They are very c________.