Water makes up some 70 percentage points of the body, and drinking enough water— either ta

If tap water were as dangerous as some people thin

Some diseases are _____ by certain water animals.？

－－Would you give me some water？ －－____________.

听力原文：（A) Some boats are sitting in the water.（B) Some people are fishing.（C) The boats

The homeless make up a growing percentage of America’s population. __1__ homelessness has

The homeless make up a growing percentage of America’s population. __1__ homelessness has