Knock knock

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Across
  1. 3. Feet blanket
  2. 5. Iris
  3. 8. A to B
  4. 10. Alma mater
  5. 12. Astrology
  6. 13. Drank
  7. 14. Scary hairy
  8. 16. Friends
  9. 17. Lafawnduh
  10. 18. April 13th
  11. 20. Paraíso
  12. 21. Forward
Down
  1. 1. 1st word
  2. 2. Work it out
  3. 4. Money maker
  4. 5. Bake
  5. 6. Soccer
  6. 7. Spring indicator
  7. 9. Comfortable
  8. 11. Jokes
  9. 15. Stomping ground
  10. 19. Finish line