【導(dǎo)讀】aboutglobalwarming?1.Whoisthewriter?/Whatare. problems.havenoeffect?Caregivehim?carryitout?theheat.ifyoucan.materials.carryitout?saveenergy.learned.Together,makeadifference.statementstrue(T)orfalse(F).protecttheforests.renewableenergy.dioxideintheair.jacketinstead.Everyeffortcounts!Loveourpla!Lovelife!warming.