The /u/ Sound

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Across
  1. 2. something we all need to do before a test
  2. 4. a large number
  3. 5. finished
  4. 8. something you need to do
  5. 12. somebody else trying to build your confidence
  6. 15. matter
  7. 17. falling down for no reason
  8. 19. where light comes from
Down
  1. 1. talking quietly
  2. 3. a roar from the sky
  3. 6. when you haven't eaten for a while
  4. 7. nothing
  5. 9. having a hard time
  6. 10. a sweet treat
  7. 11. an instrument
  8. 13. USA
  9. 14. a small laugh
  10. 16. wrapped up tightly
  11. 18. something valuable