compound nouns #2

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Across
  1. 1. sciencefiction
  2. 3. rockclimbing
  3. 5. tvscreen
  4. 6. teabag
  5. 8. addressbook
  6. 10. mountaintop
  7. 11. tvstar
  8. 12. mountainclimbing
Down
  1. 2. ticketoffice
  2. 4. kitchendoor
  3. 7. breadknife
  4. 9. roadsign