Everyyearalotofpeoplearekilled（死亡）ontheroads（公路）inGreatBritain.Everyyearabout200000peoplearehurt.（受伤）

Therearemanyrulestomaketheroadssafe（安全的）butpeopledonotalwaysobey（遵守）therules.Whatshouldpeopledotomaketheroadssafe?

Rememberthisrule.InGreatBritaincarsbusesandbikesmustgoontheleftoftheroads.Inmostothercountriescarsbusesandbikesmustgoontheright.

Beforegoingacrosstheroadstopandlookrightandleft.Thenifyouaresurethattheroadisclearitissafetogoacrosstheroad.Ifyouseechildrenoroldpeoplehelpthemtogoacrosstheroad.Wemustteachchildrenhowtogoacrosstheroadsafely.Wemustalwaysgivethemagoodexample.Smallchildrenmustnotplayinthestreet.

46.If wewanttomaketherodssafe .

A.everybodymustbecarefulandobeytherules

B.carsbusesandbikesmustgoontheright

C.don’tgoacrosstheroadstoooften

D.roadsmustbeclear

47.IfyourideabikeinGreatBritainyoumustride .

A.ontherightofroads

B.ontheleftoftheroad

C.inthemiddleoftheroad

D.behindthebuses

48.Whichisnotright?

A.FewpeoplearekilledontheroadinGreatBritain.

B.Inourcountrycarsandbusesandbikesgoontheright.

C.Alotofpeoplearekilledontheroads.

D.Streetsarenotsafeplacesforplay.

49.“Theroadisclear.”means（意思是）that .

A.youcanseeveryclearlyontheroad

B.theroadisveryclean

C.theroadisverybusy

D.thereisnocarorbusrunning

50.Theonlysafewaytogoacrosstheroadisto .

A.lookright B.lookleft

C.lookbothwaysrightandleft D.runacrosstheroad