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A. How do you go to school？ B. Let's go home. C. It's a green light. D. Do you know the traffic lights？ E. Go at a green light. |
Amy: Hello，Tom！
Tom: Hi，Amy！
Amy: OK.
Tom: Yes, I do. Stop and wait at a red light. Slow down and stop at a yellow light. And…
Amy:
Tom: You are right. Look! Let's cross the road！
Amy: OK.
Tom: Usually，I go to school on foot. Sometimes I go to school by subway.
Amy: Look! The bus is coming. Bye.
Tom: Bye.
