Friday content quiz

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Across
  1. 3. theme of this puzzle
  2. 4. Please look after this answer
  3. 6. Fridays 9:00
  4. 10. House office
  5. 12. Moved to Madrid from Liverpool
  6. 14. Mondays 10:30
  7. 16. Resident of Baker Street
  8. 18. Frequent watering hole
  9. 19. Make business contacts
Down
  1. 1. End of the line
  2. 2. Duplicate
  3. 5. Defunct term
  4. 6. Primary food source for more than half the world's population
  5. 7. Roaming lounge
  6. 8. Happy enough
  7. 9. They're in wheels
  8. 11. amazon modem
  9. 13. Healthy connection
  10. 15. On the move
  11. 17. Loose