A, say hello to B and ask what he is doing online.

Hi,Brian. You’re online again! Searching for something?

B, respond to A’s greeting and answer his /her question.

Hello, Vivian. I’m playing games. It’s thrilling!

A, show your concern for B by listening some dia=sadvantages of Net addiction.

Come on, Brian. You’ve spent too much time online. Haven’t you ever worried about your

study? Your addiction to the Net will spoil you!

B, account for your Net addiction by listing some conveniences and excitement the Internet brings to

you.

Don’t be joking, Vivian. The Internet is so convenient, and you can do everything on it. I enjoy

playing games online. It’s really exciting!