首字母填空 Well,they f____ very well.How much are they?

首字母填空 Well,they f____ very well.How much are they?
文章讲的是一个人去买一双足球鞋然后试穿了一下.
这句的上下几句是
I am a size ten.I like this pair.Could I try them on?
Yes,of course.
Well,they f____ very well.How much are they?
They're 280 yuan.
Oh,that's too expensive .Do you have a cheaper pair?
然后全文就完了.