英语补充句子,完成对话

问题描述:

英语补充句子,完成对话
A:How to send an E-mail to my mum?
B:First,you have to_______ ________your computer.
Then you have to_______ _______ the E-mail icon.
You have to use the_______.The click on"_______".The
message will go to mum's computer.

1.turn on 或 switch on 打开(电脑)
2.double click 双击(图标)
3.address 地址
4.Send 发送