are three rules left right green red yellow |
You must know the traffic if you walk in a city. The traffic lights are the same in every city. There always lights. You can cross the street at the light and you must stop and wait at the light. The light means "Slow down and stop". If you drive a car, you must drive on the side of the road in China. But in England, people drive on the side of the road.
A. How can we get there? B. Good idea. C. We must stop and wait. D. Thank you. |
Amy: Sarah, let's go to the science museum after school.
Sarah:
Amy: We can go by bike. Look at my new helmet.
Sarah: Wow, it's beautiful!
Amy: Let's go.
Sarah: It's a red light now.
Amy: Oh, right! I must pay attention to the traffic lights!