阅读下面的短文，并根据短文内容和插图提示，在短文空格处填入适当的单词，每个空只能填写一个形式正确、意义相符的单词。

Trafficrulesaremade（制订）tokeeporderoftheroad．EveryyearthousandsofpeoplediedorgothurtontheroadinChina.Pleaseremember:Keeptothe（71）__________ontheroad．

Therearerulestomaketheroads（72）__________butpeopledon’talwaysobeytherules.Theyare（73）__________.Ifeverybodyobeystherulestheroadswillbe（74）_________safer．

Ifyoulike（75）__________abike，don’trideinthemiddleoftheroad．Whenyourideabikewithafrienddon’t（76）__________aroundtotalk．

Ifyoudrive，youshouldslowdownatthetrafficlights．Youmustalways（77）__________

aseatbelt（安全带）．

Ifyouwalkacrosstheroadstoptolookbothways．Lookleftfirstthenright．Don’trun

（78）__________theroads．Iftheroadisclear，itissafetocrosstheroad．Wemusttellchildren（79）__________toplayonthestreet．

Itisverynecessary（80）__________everyonetoobeythetrafficrules．