when you cross the road,emember ____ the traffic lights firs

when you cross the road,emember ____ the traffic lights firs You must _______ the traffic lights when you cross the road. You mustn's cross the road when the traffic lights are red(改 1 You ( c )cross the road when the traffic lights are red You can go ____(cross) the street when the traffic lights ty it's not____to cross the road when the traffic lights are re don't cross the road when the traffic lights are red. lights,green,we,the,road,traffic,when,cross,are,the.连词组句 Cross the road at the the traffic lights. The traffic lights can tell us when____(cross)the road. We cross the road ---- at traffic lights .进行提问 记得过马路前要注意看信号灯（traffic lights） before you cross the road