Jason's Boss's Day Puzzle

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Across
  1. 2. Fast reading material
  2. 4. Woody grass
  3. 5. Floating surface
  4. 6. Mixture
  5. 7. chop
  6. 10. T
  7. 12. One grain
  8. 13. Guardian roll
  9. 15. Ownership matrix
  10. 16. Pool
  11. 19. Worth
Down
  1. 1. Collection
  2. 3. Upper case shout
  3. 4. Brick sequence
  4. 8. High calorie-ish
  5. 9. Smart and fast sea creature
  6. 11. Journey
  7. 14. Marine
  8. 17. Convey
  9. 18. Best tax team