Crossword - collocations

1234567891011121314151617
Across
  1. 1. time
  2. 4. service
  3. 6. stable
  4. 8. technology
  5. 9. mark
  6. 13. service
  7. 15. purchase
  8. 16. friendly
  9. 17. mail
Down
  1. 1. representative
  2. 2. premium
  3. 3. trade
  4. 4. trolley
  5. 5. number
  6. 7. behavior
  7. 10. signal
  8. 11. customer
  9. 12. question
  10. 14. work