Things That Go Together

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Across
  1. 4. conductor
  2. 6. birthday
  3. 7. ice cream
  4. 8. moon
  5. 9. cat
  6. 12. ordinary vessels
  7. 17. peanut butter
  8. 18. Jim and David
  9. 19. hot dog
Down
  1. 1. tea
  2. 2. running
  3. 3. flower
  4. 5. macaroni
  5. 8. socks
  6. 10. lock
  7. 11. hat
  8. 13. jig-saw
  9. 14. forest
  10. 15. relaxation
  11. 16. ball