if someone obeys the rules the road will be much safer.这句话对吗

If everyone__ the traffic rules,the roads will be safer. If everyone b_______ the traffic rules,the road will not be If everyone ____ the traffic rules, the roads will be much s The _____(careful) they drive,the safer they will be. React fast!The ____ you act,the safer you will be.为什么填safer? Ben will be the goalkeeper.这句话对吗 rules for the road 帮我看看这句话对吗?But do you know.If there aren't the rules in our l The rules on the road. ___breaks the rules will surely be punished. The road will be widen next year 这句话有语法错误吗? If sommone ( break) the rules,he will be punished 用给词的适当形式填空