Could I use a computer to get the latest news about the missing Malaysian Flight MH370? — Sorry, sir. But we don’t have any computer here right now.

________ you ________ to live in Qiandao Lake?— Yes , I did. But in 2005, I came to Hangzhou with my family.

Shall I tell you about it? —No, you _______. Sandy has told me already.

It’s too dark here. Please __ the light.

The new type of computer ________ better if it is advertised on TV.