1/13Unit1Lead-in1humanbeings2powered3greenhouse4faraway5makeadifference6breathein7decreasingperformance8fourincheshigh9campaign10encourageEx31B2B3C4A5DEx4issues,pollution,deforestation,related,consumption,resources,threat,responsibilityEx51addicted—smoking2environment—concern3expert—wisdom4possession—greed5resources—inexhaustibleEx
61strategies2specific3consumers4released5trapped6consequence7wasisolated8priority9convenience10elementsEx71transform2alltheway3sitback4resultingfrom5share⋯withEx
81Howdidthewar,whichbroughtterribledisasterstomankind,impactonsuchapoet
2Mothersaresometimesblindtothefaultsoftheirbelovedchildren,whichwillcausethechildrentomakethesamemistakeagain
3Asanewimmigrantinthiscompletelystrangecountry,shealwaysfeltisolated
4Actingbeforethinkingoftenresultsinfailure,soweshould