【Itwasverycold.Itsnowedheavilyandblewverystrongly.Itwasnotagoodnighttogoout.ButDavidhadtowalkhomefromwork“Icanbewarmer”hethought“Iwearmycoatbackwards①.”Hetookoffhiscoatandputitonb】

　　Itwasverycold.Itsnowedheavilyandblewverystrongly.Itwasnotagoodnighttogoout.ButDavidhadtowalkhomefromwork“Icanbewarmer”hethought“Iwearmycoatbackwards①.”Hetookoffhiscoatandputitonbackwards.“That’smuchbetter.”Hethoughtandwalkedon.Abouttenminuteslateracarhithim.Thedriverstoppedhiscarandgotoutofit.HerantohelpDavid.

　　Soonapolicecararrived.ThepolicemanrantolookatDavid.“I’mafraidhe’sdead.”Thepolicemantoldthedriver.

　　Thedrivercouldnotbelieveit.“Hecan’tbedead.”Hecried“Ididnottouchhim.Lookatmycar.Thereisnotamark②onit.”

　　“He’sdead.”Thepolicemansaidagain.

　　“Idon’tunderstandit.”Thedriversaid“AssoonasIhithim.Irantohelphim.Hewaslyingontheroadbuthewasbreathingandtherewasnoblood③.”

　　“Didyoutouchhim?”Thepolicemanasked.

　　“Yes”Thedriversaid“butIonlyturnhisheadaroundtherightway.”

　　Notes:

　　1.backwards adv.反方向地

　　2.mark n.印记

　　3.blood n.血

　　Readthepassageandanswerthefollowingquestions.（阅读短文，回答问题。）

　　1.WhywasDavidwalkinginsuchbadweather?

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　　2.HowdidDavidmakehimselfwarmer?

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　　3.DidthedriverruntohelpDavid?

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　　4.Whatdidthepolicemansayagain?

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　　5.WhokilledDavid?

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