A. I want a new T-shirt. B. How much is it? C. I don’t like blue D. Can I try it on? E. Large

 
A: Can I help you?                   B: Yes, please.     
A: What size do you take?            B:  
A: What about this one?              B:  
A: What colour would you like?       B: Green.
A: What about that green T-shirt?    B:  
A: Yes. Here you are.               B:   
A: Sixty-eight yuan.                 B: OK. I’ll take it.