假定英语课上老师要求同桌之间交换修改作文，请你修改你同桌写的以下作文。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。
增加：在缺词处加一个漏词符号（∧）,并在其下面写出该加的词。
删除：把多余的词用斜线（\）划掉。
修改：在错词下划一横线（____），并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. 只许修改10处，多者（从第11处）不计分。
I’m Li hua comes from Fujian, China. It’s my great honor to be here to say something about the global water shortage and ways of deal with it. Which we know, the global water shortage is becoming increasing severe mainly due to global warming and environmental pollution. Therefore, it’s high time we do something about it. Firstly, an effective way, I think, is reserve water in a scientific way for future use. Secondly, new method need to be developed to u
se the existing water resources. Last but not the least, it’s everyone’s responsibility to make good use of water, such as recycling and saving water in our daily life. On conclusion, people
around the world should be aware of the real situation of water shortage, protecting the present water resources and explore potential ones scientifically.
As we know, the global water shortage is becoming increasing increasingly severe mainly due to global warming and environmental pollution. Therefore, it’s high time we do did something about it. Firstly, an effective way, I think, i