They used to be good friends, but now they are like strangers—– How _____ this ______?

Michael __________ here to see you and he____________ a note on your desk

Did Ann fail in English?—She ____. Don’t you notice that she looks depressed?

It bethe vocyou the problem in the exercise because you know alot of words.

Mr. Wang’s never been to Canada, has he—. He went thereon business last week.