1. (2020七上·鄞州期末) 根据短文内容，用方框中所给单词的适当形式填空，每词限用一次。

dollar    look    welcome    that    only

A: Can I help you?

B: Yes, please. Do you sell shoes?

A: I'm sorry. We don't sell shoes, but we have nice jackets.

B: Hmm… I like this brown jacket. It nice. How much is it?

A: It's thirty

B: OK. I'll take it. How much are blue socks?

A: They are one dollar for one pair.

B: Great! I'll take five pairs.

A: Here you are.

B: Thank you!

A: You're.