Mum：Mary.
Mary：It's very pretty.
Assistant:
Mum：Yes.
Assistant：It's $ 99.
Mum：Oh， that's expensive.
Assistant：Do you like that blue skirt？
Mary：Yes.
Mum：OK. How much is it？
Assistant：It's $ 50.
Mum：
A. Can I help you? B. OK. I'll take it. C. How do you like this dress? D. I like blue. E. How much is it? |
