It was at the very beginning _____ Mr. Fox made the decision _____ we should send more fire-fighters there.

Many grocery stores use misting, a process ________ vegetables are sprayed with water, to keep vegetable fresh.

Whitney Houston’s sudden death suggests that drug abuse is such a serious problem ___we should deal with properly.

He won’t want to eat it unless he’s really hungry, in      case he’ll eat almost anything.

Mark was a student at this university from 2006 to 2011，________he studied very hard and was made Chairman of the Students’ Union.

Living in the central American desert has its problems, ________ obtaining water is not the least .

Those houses are sold at such a low price _________ people expected.

In the cafeteria, I saw my sister and her three friends, none of ____ I had ever seen before.

My sister’s dream is to have her own shop ____ she can make her favourite cakes.

It was an unpleasant subject ____ we _____ for a long time.