A. Yes. Here you are.                   
B. No, you can't.
C. I think so.                                 
D. Excuse. me.

A. I don't know.  
B. OK. Give me.  
C. No. thanks.    
D. Yes. Here you are.

A. make a library card    
B. have your library card    
C. give you a library card

(     ) A. How much is it?
(     ) B. Can I help you?
(     ) C. It's cheap, it's only 8 yuan.
(     ) D. Do you have any blue caps?
(     ) E. What size do you want?
(     ) F. Yes, we do.
(     ) G. Large, please.
(     ) H. Thank you! Here's the money.
(     ) I. Here you are.