ddd

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Across
  1. 2. 1,000
  2. 7. people who are walking
  3. 10. parts of a city where people live
  4. 11. know how to plan something
Down
  1. 1. taking people to many places
  2. 3. people who live in a certain area
  3. 4. tracks, cars, bus
  4. 5. really loud sounds
  5. 6. 1,000,000
  6. 8. too many people
  7. 9. too many cars on the road