根据句意及首字母提示补全单词
【小题1】Lily likes the red skirt very much, so she wants to t________ it on.
【小题2】The p______ of that book is 20 yuan.
【小题3】---What s______ does he wear? ---Small.
【小题4】There is a s_______ today. Everything is half price.
【小题5】---Could I use your mobile phone?
---C_________.
【小题6】I like living in the country because the air here is very f_______.