Good afternoon,my dear fellows,I am very glad to present my speech here.My topic is We Should Protect Our Environment.As we all know,environment is very improtant for every human being.Once it's destroyed,we can never fix it,and we will suffer eventually.Thus,everybody is responsible to maintain our environment,and to avoid any environmental pollution in our everyday life.Only in this way can we build a more beautiful world and a better life.
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