The song I Believe I Can Fly tells us that believing in _______ is very important.

Dave is ______ honest boy. We can believe him.

A survey of health researchers ______ that four hours of exercise every week ____ good for our health.

We should take ______ pity on the homeless people and help them.— Right. It’s ______ pity that they lost everything in the big fire.

____, the pay isn’t attractive enough, though the job itself is quiteinteresting.