2.
请选择合适的答句补全对话（有两项多余）。
A. It's a red light. B. Hello, Tom! C. How can we get there? D. Do you know the traffic rules? E. It's a green light. F. Where is the science museum? |
Sarah:
Tom: Hello, Sarah! Let's go to the science museum.
Sarah: OK.
Tom: We can go by bike.
Sarah:
Tom: Yes, I do. Stop and wait at a red light. Go at a green light. Slow down and stop at the yellow light.
Sarah: You are right. Look! Let's go!