从方框中选择适当的句子完成对话

A: Good morning, Tom.
B: Morning, Mark.
A: ____________
B: I want to be a good teacher.
A: ____________
B: No, I won’t. I will use a computer.
A: A computer? ____________
B: Yes, I think so. And everyone will have a computer at home.____________
A: That’ll be interesting. I can’t believe it.
B: And students won’t use paper, pens or erasers.
A: Really? ____________