题型：听力题 题类：常考题 难易度：困难
Water is very important for us. It is everywhere 1 us. We use water to wash, cook and do many 2 things. We can't 3 without water. In hot 4 or after exercise, we need more water. But in some5 , it isn't often 6 and there isn't much water. Not every 7 knows this. So let's make a speech for them and8 them 9 to reuse and save water.
试题篮
B. 
C. 
E. 
F. 
