一)Globalwarmingmaybethemostharmfulenvironmentalproblem1)
humanbeingshavecreated,andthemostdifficulttosolve
Oursocietyislargely2)poweredbythefossilfuelsthatcauseglobalwarming
Itsgrowingconsequences―ecologicaldisruption,floods,drought,disease―areconvincingmoreandmorepeoplethatwemustcutdown3
)greenhousepollution
Manypeopleviewglobalwarmingasaproblemtoolargeandtoo4)
farawayforanythingtheycandoto5
)makeadifference
However,inreality,therearelotsofthingswecandotostop,oratleasttoreduceit
☆Plantatree
Trees"6)breathein
"carbondioxide,butonlyaslongasthey'reliving
☆Installlow-flowshowerheadsandfaucets
You'lluselessthanhalfthewaterwithout7
)decreasingperformance☆Buyenergy-efficientelectronicsandappliances
Then,turnthemoffwhenthey'renotinuse
☆Reduce
Recycle
Recyclingastackofnewspapersonly8
)fourin