Crossword of the week

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Across
  1. 3. The introduction of new ideas, methods or technologies
  2. 4. An International multi-sport event held every four years
  3. 7. A place where films, music or other performances are produced
  4. 8. An organized association of workers formed to protect their rights and interests
  5. 9. A person trained or skilled in physical sports or exercises
Down
  1. 1. A serious disagreement or struggle between opposing groups
  2. 2. An economic system in which private individuals own and operate businesses for profit
  3. 5. A long-distance running race
  4. 6. A refusal to work organized by employees to demand better conditions