safety on the road (mid,high)

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Across
  1. 2. A two-wheeled vehicle you pedal.
  2. 7. Black and white stripes on the road for crossing.
  3. 10. A road message to guide drivers and walkers.
  4. 11. A loud sound from a vehicle to warn others.
  5. 12. They help control traffic.
  6. 14. Cars and bicycles move on this.
  7. 15. You must follow these to stay safe.
  8. 16. A safe place to walk across the road.
  9. 19. A person who drives a car.
  10. 20. You fasten this in a car for safety.
  11. 21. What the red light means.
Down
  1. 1. What the yellow light means.
  2. 2. A large vehicle for many people.
  3. 3. A four-wheeled vehicle.
  4. 4. A person walking on the street sidewalk
  5. 5. A place over a road or river for people to cross safely.
  6. 6. What you need to do to left and right before crossing.
  7. 8. What the green light means.
  8. 9. A tunnel under a road to cross safely.
  9. 11. You wear this to protect your head.
  10. 13. It tells drivers when to stop or go.
  11. 17. A hand or light that gives instructions.
  12. 18. What you need to do for cars before crossing.
  13. 20. A safe place for people to walk.