关于全球变暖英语

Manypeoplebelievethathumanactivityiscausingtheearth’stemperaturetorise.Theysaythatthisglobalwarmingwillhavedreadfulconsequencesforourenvironment,suchasdroughtandflooding. Whatshouldgovernmentsdotohelppreventglobalwarming?Givereasonsforyoursuggestion ......