Unit 5 Transport

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Across
  1. 6. where planes take off and land
  2. 7. lights controlling traffic flow
  3. 9. safety strap in a car
  4. 11. they detect drivers that are too fast
  5. 12. a part of the road is closed
  6. 13. sea at lowest elevation
Down
  1. 1. traffic jam
  2. 2. permission to drive a vehicle
  3. 3. self-inflating safety device
  4. 4. paying for driving in a specific area
  5. 5. allow us to stop the car
  6. 8. suitcases that can't be found
  7. 10. air disturbance