All     is needed is a Supply of oil．

They won the game, _______ made their team leader proud of them.

The first thing ________ we should do is to master the basic grammar.

They won the game, _______ made their team leader proud of them.

The first thing ________ we should do is to master the basic grammar.

Diamond, _________, is the hardest of all materials.

He is not such a man ________ cares for himself only.

I wonder whether there is a web ______ people can find a lot of information about the study of English.

It was three o’clock in the afternoon _____ a villager telephoned to tell me the surprising discovery of an ancient tomb.

—Is that the small town you often talked about?
—Right, just the one____ you know I used to work for years.