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 ……….

We study English ……………..

What would you do if you _______ a lot of money in the street?

She didn’t marry Peter, because her parents _____ .