Christmas 2022

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Across
  1. 3. 2 x Hydrogen, 1 x Oxygen
  2. 4. Chinese for 'fried noodles'
  3. 6. Nimbus, Cirrus, Cumulus
  4. 7. Greek God of war
  5. 8. Hasn't happened before
  6. 11. Home country of the Olympics
Down
  1. 1. To permit
  2. 2. The only form of alcohol humans can consume
  3. 3. 'Trouble and strife'
  4. 4. Britain's first city
  5. 5. Strongest bone in the human body
  6. 9. Spanish for 'Christmas'
  7. 10. American for 'aubergine'