He asked the beautiful girl to ___.

It’s kind _______ you to help me with my Math. Now Ithink it’s easy _______ me to learn Math well.

You look . Can you tell me why you are so happy—Sure. I saw an movie just now. I have great fun.

______ needs further discussion to decide whether we will _______ the war operation.

－Look!Everything here is under construction.－Oh,has the building once _________ for exhibition been pulled down, too