补全对话
A: Have you got a computer?
B:　1　
A:　2　
B: I can read and do my homework on it.
A: How can you do your homework on it?
B: 　3　 and open a new document.
A: Can you write in it?
B:　4　
A: How do you give it to our teacher?
B: 　5　
A: That’s great.

A．I can print it.

B．Yes，I have.

C．What can you do on it?

D．Switch on the computer

E. Yes.