Ann: Thank you for the birthday gift, Dad. It's the best gift I have ever had.
Dad:
Ann: I've always wanted a computer.
Dad: And you need it to chat(聊天)with your friends, too.
Ann: I guess you are right. Sometimes I need to send an e-mail.
Dad: Send an email? Er, just do like this.
Ann: Yes, Dad. I think it's easy.
Dad:
Ann: I won't, I promise.
A. Have you got it?
B. Do you know how to send an email?
C. I'm glad you like it.
D. How can I turn it on?
E. I need it to do my homework.
F. Just don't spend too much time on it.