A：Do you have a computer，Lisa？
B：Yes，I do. （1）

I often use it to surf the Internet

I often use it to surf the Internet

.It makes my life much easier.
A：Yes，I think so.（2）

Do you play computer games

Do you play computer games

？
B：No，never .I think playing computer games is a waste（浪費(fèi)）of time .What about you，Mike？Do you have a computer？
A：Yes，I do.My mother bought it for me as my birthday gift.
B：（3）

What do you like doing on the computer

What do you like doing on the computer

？
A：I like playing computer games. （4）

I think it is very interesting

I think it is very interesting

.
B：Do you talk with your friends on the Internet？
A：Yes. （5）

I often talk with them at weekends

I often talk with them at weekends

.