It was while she was sleeping in her bedroom_____a thief broke into the house.

The committee members meet _____ every Saturday and Sunday mornings.

If you had taken my advice last week, you （ ） in trouble now.

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

（ ） singer and （ ） dancer is also good at drawing.

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

The defense computers calculate way to （ ） the enemy missiles.

He spoke so quickly that I didn’t_____what he said.

This travel agency （ ） ＄360 for a single adult with a child under 12 for a round trip to the Great Valley.

My university lies in the north of the city, around （ ） high mountains.

I don’t know whether he is still （ ） in collecting coins. He used to be, but that was several years ago.

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