3a

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Across
  1. 2. To supply something
  2. 4. Burning light from a fire
  3. 9. Land beside the sea
  4. 12. Thick piece of meat
  5. 15. To save from danger
  6. 16. Large group of vehicles or ships
  7. 17. To help recover from illness or injury
  8. 18. Person receiving medical treatment
  9. 20. Important change in society
  10. 22. In a way that causes surprise and wonder
  11. 24. To try hard despite difficulties
  12. 25. Related to robots
  13. 26. Involving danger
  14. 30. Controlled from a distance
  15. 31. A short rest
  16. 33. Person who cares for patients
  17. 34. Very tasty
  18. 36. To guard an area
  19. 38. Relating to people
Down
  1. 1. Sweet food eaten at the end of a meal
  2. 2. The rhythm of the heart
  3. 3. Workers in a company
  4. 5. Something done for pleasure
  5. 6. Person who puts out fires
  6. 7. To move because of fear or stress
  7. 8. A hallway connecting rooms
  8. 10. Medical operation
  9. 11. Person trained to save swimmers
  10. 13. Related to technology
  11. 14. A person who buys goods or services
  12. 19. Military force at sea
  13. 21. To move very quickly
  14. 23. Boat that rescues people at sea
  15. 27. Doctor who performs operations
  16. 28. Not shaking or moving
  17. 29. Expert doctor in one area
  18. 32. To die under water
  19. 34. To pull something
  20. 35. Gas produced by burning
  21. 37. To take the place of something