Amrican english versus british english

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Across
  1. 3. flats
  2. 5. fotball
  3. 7. rubber
  4. 8. petrol
  5. 10. autumn
  6. 11. trousers
Down
  1. 1. chips
  2. 2. break
  3. 4. headteacher
  4. 5. underground
  5. 6. sweets
  6. 9. holiday