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JohnSnowwasawell-known____inLondoninthe___century.Hewantedtofindthe______ofcholerainorderto______it.In1854whenacholera____out,hebegantogatherinformation.He_____onamapwhereallthedeadpeoplehadlivedandhefoundthatmanypeoplewhohaddrunkthedirtywaterfromthe______died.Sohedecidedthatthepollutedwatercarriedcholera.Hesuggestedthatthe_____ofallwatersupplybe_______andnewmethodsof________withpollutedwaterbefound.Finally,“KingCholera”wasdefeated.=2\*ROMANII.单项选择1.“WeallfeelitisJackaswellashiswifethat______fortheirson’sbadperformanceatschool.A.aretoblameB.aretobeblamedC.istobeblamedD.istoblame2.WhenIopenedthedoor,Ifoundmyfathersittinginhischair,completely_____amagazine.A.absorbinginB.absorbedinC.absorbingtoD.absorbedto3.Weshouldcombineoureffortstomakesureourchildrenarenot____tobadlivingconditions.A.affectedB.exposedC.exposingD.effected4.Shefeltrather_____thatheshoulddrivethecaratsucha_____speed.A.frightening,frighteningB.frightened,frightenedC.frightening,frightenedD.frightened,frightening5.Thepilotaskedallthepassengersonboardtoremain_____astheplanewasmakingalanding.A.seatB.seatingC.seatedD.tobeseating
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