The professor is in ­­______ health and can’t walk any more.

Though ______ water, he managed to survive for one week under the ruined house.

．The problem ________now is very important．

．_______from the top of the tower, the north foot of the mountain is a sea of flowers．

—How do you find that Beatles’CD?
—Wonderful. It’s well worth ______.

. The television station reported several times to _________ drivers parking their cars on the blind road.

The man denied      any thing at the supermarket when he was questioned by the police.

_______ the same mistake again made his parents unhappy; ______ by his parents, he left ______ .

_______ the website of the Five Department in your city, and you will learn a lot about firefighting.

I will work as hard as I can _____ for the final exam.