19．What's the relationship between Laura and Peggy?

　　A．They are schoolmates.

　　B．They contact each other on the Internet.

　　C．They have been close friends for many years.

　　20．What will happen in the near future?

　　A．Laura Bacon will go to London to visit Peggy.

　　B．The school will not allow the kids to use the computers.

　　C．There will be more California schools to be wired to the Internet.

　　听力材料：

　　Text 1

　　M: Boy! How quickly technology changes! So many people have a computer in their homes nowadays.

　　W: I know. I feel so behind the times.

　　Text 2

　　W: Can you take a picture of me with the mountains in the background?

　　M: I'm afraid I just ran out of the film.

　　Text 3

　　M: I'm no expert，but that noise in your fridge doesn't sound good. Maybe you should call and have it checked out.

　　W: You're right，and I suppose I've put it off long enough.

　　Text 4

　　W: What do you think I should buy for my mom on her birthday?

　　M: If I were you，I would buy a mobile phone. It would be an excellent gift.

　　W: That's a good idea.

　　Text 5

　　W: I wish I had a mobile phone.

　　M: Me，too. Then we could contact each other anywhere anytime.

　　W: Uh ... Uh，not in class，though.

　　Text 6

　　W: Where is Irene? I haven't seen her all day.

　　M: She's in the computer room using the Internet.

　　W: Recently，she has been spending hours and hours on the Internet every day. I think she's addicted to it!

　　M: Nonsense! She's probably just getting some facts for her report.

　　W: No，she's just wasting all her time on the BBS or in one of those discussion groups. And yesterday, she was using the Internet to do some shopping!

　　M: If you're really worried, let's go to get her. We can encourage her to do something else.

　　W: OK，but you'll have to wait a minute. First I have to check my e－mail.

　　Text 7

　　W: Have you finished your paper，Mr Smith?

　　M: Yes, I have.

　　W: How could you finish it so fast?

　　M: I got a lot of information on the Internet. Do you use the net?

　　W: No，I don't. I think it's too expensive.

　　M: No，it's not. The fee is only one dollar an hour.

W: But I haven't connected my computer to the Internet yet. Can you tell me how to do it?