Man must stop _______ the earth’s atmosphere

Man must stop _______ the earth’s atmosphere 新概念中的选择题：The Hubble is ( ) the earth's atmosphere. When a body enters the earth’s atmosphere,it travels__ we must s( ) the earth The atmosphere is as much a part of the earth as _____ its s 英语翻译When a body enters the earth’s atmosphere,it travels ___ when a boby enters the earth's atmosphere,it reavels _____ Man _______ on the earth for thousands of years . we must stop-_____(pollute) our earth The thick atmosphere which_the earth can retain the heat fro we must stop people from _______ the rubbish ______ the sea .We must look after our home---the earth,because its _______