最佳答案：I go to school by bus . Sometimes, I go to school on foot .I must cross three roads . I must pay att
I go to school by bus . Sometimes, I go to school on foot .I must cross three roads . I must pay attention to the traffic tights. If the traffic light is red. I must stop. If the traffic light is yellow. I can wait. If the light is green. I wark a ross the road. Are you?
