—Look at these black clouds.It________soon.

—Sure.If only we________out.[ ]

A. is raining;   don't come  

B. is going to rain;   hadn't come

C. will rain;   haven't come  

D. is to rain;   won't come

----Woul d you mind       the windwow?

----       It’s cold outside.

A．me open ,Of course not

B．mine opening , Certainly not

C．my opening , You’d better not

D．mine open , Not at all