1 . 文中共有10处语言错误，每句中最多有两处。错误涉及一个单词的增加、删除或修改。
删除：把多余的词用斜线(\)划掉。
增加：在缺词处加一个漏字符号(^)，并在其下面写出该加的词。
修改：在错的词下划一横线，在该词下面写出修改后的词。
注意： 1、 每处错误及修改均仅限一词。
2、只允许修改10处，多者(从11处起)不计分。

Many of us know the important of saving water. And we are now wasting a large amount of water in our daily life. About 70% of the water was used in a family every day can be saved if we follow the tip below.

First, use recycled water. Second, when you are taking a bath, turn off the tap a little bit. Remember to shut it off in time if you are not using them. Third, when you are washing dishes, use some pieces of paper to cleaning them first, and then use water to wash them, which will save many water. Only when everyone takes active part can we really save our limiting water resources.