crossword of cities

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Across
  1. 3. go to another transport
  2. 5. that make noise
  3. 7. opposite of big
  4. 8. synonime of celebreted
  5. 10. the traffic in big cities
Down
  1. 1. opposite of old
  2. 2. theme of the sequance
  3. 4. acological means of transport
  4. 6. consequence of traffic, factories
  5. 9. see peaple that we don't know
  6. 10. often used means of transport