This room is smoky. I wish you --------- smoking.

--------- John busy every day?

The film seemed …….... forever, but at last it was over.

Tay Bac university ……. in Son la town for two years.

I was late because I ……… the bus.

We will send these letters to him when we …. in London.

There are more and more people died …… AIDS.

 Please pay attention ….. the lecture.

 I’m as ....................... as you are.

Your writing is impossible …………………

She didn’t know how ……….