A：C____ I help you?

B：Yes，p____^. I want a s____^.  

A：We h____ blue，yellow and r____ ones. How about this one?

B：I don't like blue. I like green.

A：Sorry，we don't have green sweaters.

B：Well，can I have a l____ at the coats?

A：Sure. What c____ do you want?

B：Green.

A：H____ you are.

B：It looks nice. How m____ is it?

A：30 dollars.

B：I will t____it. Here is the money.