David: Hello, Mr Lin!
Mr Lin: Hello, David!
David: Can you tell me some traffic rules(交通规则)?
Mr Lin: We should watch the traffic lights. When the light is green, we can go.
1.David: OK!
Mr Lin: Don't play football on the road.
2.They are very important for us.
David:
3.Mr Lin:
4.A.When the light is red, we must stop. |
B.You're welcome. |
C.Thank you. |
D.Remember the traffic rules. |