根据对话内容,选择怡当的答案补全对话。

Darning： Do you have a computer at home, Tom?

Tom： Yes, I have one．

Darning： I have one, too．　　1　　 Can you help me?

Tom： Of course．

Darning： How can I do my homework on the computer?

Tom： 　　2　　

Darning： What's the mouse? 　　3　　

Tom： Yes．It looks like a mouse．And you write your homework in the new document．

Darning： And then how can I save the document?

Tom： You just click “save” and write a name for it．

Darning： 　　4　　

Tom： In the box．　　5　　

Darning： Thank you．

Tom： You're welcome．

A．Is this it?

B．First, use the mouse and click “new document”．

C．But I can't use it．

D．And then click “save” again．

E．Where do I write the name?

1．________

2．________

3．________

4．________

5．________