Crossword Puzzle

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Across
  1. 1. driver on a plane
  2. 4. a human machine
  3. 7. very tall building
  4. 8. try to live
  5. 9. strong wind
  6. 10. collection of books in a place
Down
  1. 2. a place of scientific experiments
  2. 3. outside the world
  3. 5. a travelling person
  4. 6. a time of celebration