补全对话。

A. Is it big? B. Great! C. Now I can send emails to you, too. D. What colour is it?

Amy: Hello, Grandma!

Grandma: Hello, Amy!

Amy: Dad bought a computer for me yesterday.

Grandma: Is it expensive?

Amy: No, it's cheap, but it's beautiful.

Grandma:

Amy: It's pink. Have you got a computer?

Grandma: Yes, I bought one last year.

Amy:

Grandma: Yes, it is. I can send emails to you.

Amy: