work effectively

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Across
  1. 2. respond
  2. 4. complain
  3. 8. react
  4. 10. brainwave
  5. 11. help
  6. 12. on time
  7. 14. exact
  8. 15. organise
Down
  1. 1. graft
  2. 3. turn up
  3. 5. communicate
  4. 6. carry out
  5. 7. orders
  6. 8. admire
  7. 9. tidy
  8. 13. assist