Gemmy's First Puzzle: Four-Letter Words

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Across
  1. 3. a grand event
  2. 4. style of transportation
  3. 6. dice
  4. 8. believing things will get better
  5. 9. terror of the unknown
  6. 11. oak, maple, elm
  7. 12. sketch
  8. 15. not short
  9. 17. misplaced
  10. 18. high stakes game
  11. 19. managing difficulties
Down
  1. 1. as we should all try to be
  2. 2. as in cleaning
  3. 4. measurement of distance traveled
  4. 5. lasting affection
  5. 7. coat, car keys, phone
  6. 8. an injury
  7. 10. absence of kindness
  8. 13. dance music
  9. 14. not domestic
  10. 15. losing as in grief
  11. 16. checkers, chess, solitaire
  12. 18. beyond anger
  13. 20. it takes two