T7 U3B

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Across
  1. 4. quiet, peaceful
  2. 7. not dirty
  3. 9. 2 words:lovely skyscrapers and houses
  4. 10. traffic just a few cars rolling on the street
  5. 11. 2 words: taxis buses trams subways
  6. 12. 4 words: the lungs of the city
Down
  1. 1. 2 words: horrible skyscrapers and houses
  2. 2. 2 words: too many cars rolling on the street
  3. 3. 4 words: too many loud sounds
  4. 5. places to do physical activity
  5. 6. 2 words: a lot of shops
  6. 8. not dangerous
  7. 13. air contamination