ãAs we know, rivers and lacks are very important to us . Nowadays , more and more rivers and lacks are polluted . As a speeker, today, I regard this problem as my speech.
ããHave you ever seen the rivers or lacks? Certain! Everyone has seen the rivers and lacks. But now,we can see fewer and fewer clear rivers and lacks. Why? Many people want to ask . There are two main ways to pollute the water, the onen is that more and more humans overfish the sea without thinking twice. The other is that more and more people take out the rubbish into the lacks and rivers.
ããSo what should we do? As a student, we should know the importance of rivers and lacks. And we can tell this to our friends and family .
ããHere, let we hand in hand toset up a beautiful earth without pollution.
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