---________ pieces of bread do you want? ---Two, please. And ________ are they?
Let’s walk over ____ the sun on the other side of street.
—What do you want to do ____ those old boxes?To put things in when I move to the new flat(一套房间).
John became a football coach in the Sealion Middle School ____ the beginning of March.
You can’t wear a blue jacket _____ that shirt. It will look terrible.
It was a pity that the great writer died ____ his work unfinished.