安塞县第一小学 王霞 go 4:30 school is over! Let's go home! stopThe light is red,Please The light is yellow,please...
Period1Unit7BeCareful!执教：荷池路小学刘晓梅redyellowgreen交通灯trafficlights停止stop等待wait过马路crossthestreet左转turnleft左转t...
