(L:Laura   K:Karen
L: Hello!
K: Hello!    
L: Yes, speaking.
K:It’s Karen here. I’m going to buy some books tomorrow. Would you like to go with me?
L: Sorry. I don’t need to buy any books. I can do some reading on the Internet.
K: Reading on the Internet?  
L:Oh. I see.
K:   
L: OK. I’ll go with you. When shall we meet ?
K:       .
L:Great. See you then.
K: See you.

A:And there are many wonderful books in the bookstore. B: But it’s bad for your eyes to read on the computer or the mobile phone. C. What about half past two tomorrow afternoon? D: Is that Laura?