Question

短文改错

　　Looking at a map of the world , and we can see that three

1．________

quarters of the earth are covered by water. However, we are short

2．________

of water, it sounds strange to you. But it is true. You see , 97% of

3．________

the total water in the world is sea water, which is so salt that

4．________

man can drink it. So only 3% of the water can be drunk or used

5．________

by man. And the drinkable water comes from rivers, lakes and underground.

6．________

man even can't use them completely, because the water

7．________

containing icebergs and glaciers. The worst thing is that

8．________

water in some parts have been polluted or is being polluted.

9．________

How can we drink it? So something must be done to protect water from polluted.

10．________

Answer 1

答案：
解析：

1．去掉and;2．are→is;3．it sounds→which sounds;4．salt→salty;5．can ∧ not;6．√;7．them→it;8．containing→contains;9．have→has;10．from ∧ being