English Crossword

1234567891011121314151617181920
Across
  1. 3. institute for education
  2. 6. peace keeping organisation
  3. 9. 1 billion tons
  4. 10. opposite of immature
  5. 13. (very) large body of water
  6. 15. describes heat
  7. 16. break, fall
  8. 19. result, outcome
  9. 20. bad
Down
  1. 1. when you are greatful
  2. 2. opposite of succeeding
  3. 4. opposite of going
  4. 5. Greta Thunberg slogan
  5. 7. needed quickly
  6. 8. harmful gas
  7. 11. completely
  8. 12. for ever, endless
  9. 14. opposite of prevail
  10. 17. smth. you can trade
  11. 18. grant