根据短文内容，从短文后的七个选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。（共5小题；每小题2分，满分10分）
M: What have you been doing recently, Cathy?
W: I’ve been chatting online with friends. What about you?
M: 小题1:
W: Why not?
M: Well, my computer is really old, so most software doesn’t work well with my computer.
W: 小题2:
M: How long does it take to download mp3 files?
W: Not very long at all.
M: 小题3:
W: Sure, I download at least one program a day.
M: Do you think you could download some for me?
W: 小题4:
M: Let me see…. Oh, a show called Friends.
W: No problem. Did you know that there are many Friends’ forums (论坛) online?
M: What’s a forum?
W: 小题5:
A．I’ve never chatted online before.
B．Sure, just tell me what you want.
C．I like chatting online very much, too.
D．It’s free to download TV programs or movies.E. Do you ever download any TV programs or movies?
F. Come over to mine and I can show you how to use it.
G. It’s a place where you can chat to other people who have similar interests as you.