It is （ ） impossible to work with this noise around.

Proper_____can ease people’s relationship and make their conversation more pleasant.

I've been playing tennis with Mary. But I was _____ by her.

If I had remembered （ ） the window, the thief would not have got in.

He studies so hard to avoid （ ） at the bottom of the class.

We tried to find a table for seven, but they were all （ ）.

I, _____ your good friend, will try my best to help you out.

The committee members meet _____ every Saturday and Sunday mornings.

You _____ all those calculations! We have a computer to do this sort of things.

If the wounded soldier had been given first_____, he would not have died.

The computer doesn’t work well， so something （ ） wrong.

He （ ） yesterday morning, and would stay for three days.