Neighbour turned unlikely friend

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Across
  1. 2. aussie comedy
  2. 3. related word to immunity
  3. 6. deceased canine
  4. 7. canned fish
  5. 8. furniture starting with letter O
  6. 10. creamy italian noodles
  7. 14. street name
  8. 17. fruit tree
  9. 18. daily game show (7-3-7)
  10. 19. zoom zoom
  11. 20. type of black tea
Down
  1. 1. name of lovely lady
  2. 4. bone doctor
  3. 5. brown hot drink (3-9)
  4. 9. plant with white flowers
  5. 11. middle eastern dessert
  6. 12. australian slang to greet or get attention
  7. 13. japanese dining experience/performance
  8. 15. creature with a tail
  9. 16. insect with polka dots