This is _____ third year that China has taken part in the activity Earth Hour. But we hope we can try our best to make the earth ____better world.

I was just about to go out last night ______ the telephone rang

It is __________ you do rather than __________ you say __________ matters.

In some places women are expected to earn money men work at home and raise their children

The well-dressed man ____ to be a robber.