When we walk on the road in China, we must be careful. We must obey the traffic rules:
① Drive, ride or walk on the right side of the road.
②When the light is red, we must stop.
③ When the light is yellow, we must wait.
④When the light is green, we can cross.
Anna is a Chinese girl. She wants to go to Canada to have a great holiday. She will be there next Sunday. How will she go there? Oh, she will go there by plane. That's fun. She wants to meet her uncle there. Her uncle is an English teacher. He goes to work by bike every day.