3、____(wash)clothesnow?★(4)特殊疑问句Youmustlookoutforthetrafficlights.(对划线部分提问)_____________________lookoutfor?2.safety安全【名词】safe安全的【形容词】safely安全地【副词】(1)安全地过马路__________(2)保持安全(3)道路安全_________(4)【易错】--Whatdoyouknowaboutroad_____?--Wemustfollowtherulesandstay_______ontheroad. A.safe,safely B