Crossword Puzzle#4

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Across
  1. 1. Spiny plant, often in desert areas
  2. 3. Word with East or Ages
  3. 9. One with specialised knowledge
  4. 10. Any edible plant
  5. 13. Long pants
  6. 16. One skilled in woodwork
  7. 17. Metallic element, symbol Sn
  8. 18. Petula Clark hit
  9. 19. American sport
Down
  1. 2. Medical application
  2. 4. Long for something
  3. 5. House pet
  4. 6. Recompense for service
  5. 7. Striped animal
  6. 8. Correctional institution
  7. 11. Parallel case
  8. 12. What runners may run out of
  9. 14. Cereal eater's implement
  10. 15. Outer clothing