【B[2015•泰州]Smog(雾霾)isoneofthehotsubjectstheseyears.Itdoesgreatharmtopeople'shealth.ThemostterriblesmoglastedforaboutaweekinFebruary2014.Itcovered15percentofthelandinnorthernandcentralChina.】

　　B[2015•泰州]

　　Smog(雾霾)isoneofthehotsubjectstheseyears.Itdoesgreatharmtopeople'shealth.ThemostterriblesmoglastedforaboutaweekinFebruary2014.Itcovered15percentofthelandinnorthernandcentralChina.

　　NowmoreandmorepeopleinChinahaverealizedtheimportanceofprotectingtheenvironment.Theytrytosaveenergybywalkingorridingtoworkintheirdailylife.CitiesincludingBeijingand Shanghaihavetakenactionbycontrollingthenumberofcarsandclosingheavilypollutingfactories.

　　Beijingisheavilypollutedsoit'snoteasytoseeblueskiesthere.ButduringtheAPECsummit(亚太经合会议峰会)inNovemberlastyearBeijingsawblueskiesforafewdays.Peoplehappilycallthat“APECblue'

　　UIhopetheAPECblueskywilllastandIbelieveitwillbecauseChinahasputgreateffortsintoreducingpollution”’saidPresidentXiJinpingduringthesummit.

　　ThetwolargecountriesChinaandtheUSA.produceabout45percentoftheworld'sgreenhousegases(温室气体).OnNovember12PresidentsXi JinpingandObamaannouncedthatbothcountrieswouldworktogethertocutdownC02emissions(二氧化碳的排放).Thegoalneedseveryone'seffort. 

　　根据短文内容，回答下列问题。每题答案不超过6个单词。

　　6.Howlongdidthemostterriblesmoglastin ChinainFebruary2014?

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　　7.HowdomoreandmoreChinesepeoplehelpsaveenergyintheirdailylife?

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　　8.WhyisitdifficultforBeijingtoseeblueskies?

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　　9.WhenwastheAPECsummitheldinBeijing?

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　　10.WhatwouldChinaandtheUSAworktogethertodo?

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