精选优质文档-倾情为你奉上Good morning, ladies and gentlemen. My topic today is “Environment is my top concern”. When talking about Environment, whats the first thing that has come to your mind? Is it the Copenhagen climate change conference, or the Gulf Oil Spill, or the leak of toxic sludge in Hungary？ Different people may have different answers.Lets check out how serious the environmental situation is in the world. Recent years have seen an increasing number of reports on the extinction of speci
