gs.Wecanputwastethingsinthedustbinandnotthrowitontheground.Wecangotoworkbybusorwithourfriendsinthesamecar,Iftherearefewerpeopledriving,therewillbelesspollution.1.在①和②处填上恰当的词(每空一词)使句意完整短文通顺①__________②__________2.将③处的英文译成汉语:____________________________________________________________3.Ofallthepollutions,whichisthebiggestone?____________________________________________________________4.在文中找出与下列句子意思相近的句子。Dirtywatermustbestoppedfromdumpingintotheriver.____________________________________________________________5.在短文中找出或写出一句最能表达该短文主题的句了子:____________________________________________________________五、1.pollutednoise2.Airpollutionsisthemostseriousone.3.有时候被污染的空气严重的就像一条被子覆盖在整个城市。4.Factoriesmustnowcleantheirwaterbeforeitispouredaway5.Lifetodayhasbroughtnewproblems.Oneofthebiggestproblemsispollution.
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