Ответ:

1. You can walk safely on the pavement.

2. You must stop at the traffic lights.

3. A traffic sign tells you what you can or cannot do on the road.

4. The traffic warden helps people cross the road.

5. A parking zone is a special place where you can leave your car.

6. You often see zebra crossings near schools and busy streets.

7. The yellow lines are the double yellow lines on the side of the road.

The word pedestrian is not needed in these sentences.