_________ is a growing world problem, and nowadays the United Nations and its member countries _________hard to deal with it．

He eats hardly enough to keep body and _____together.

Would you take my old TV in _______ for this camera?

一I’we heard that another brand of milk powder has been banned .－It’s a shame that some companies lack the sense of social responsibility and       ．

The fire caused thousands of pounds' ________of damage.