Who is the best?

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Across
  1. 2. A recording of moving pictures that you watch on a screen.
  2. 4. The quiet and peaceful feeling you have when you are not angry or stressed.
  3. 5. Something that is worth a lot of money or is very important to you.
  4. 8. Money in the form of paper and coins.
  5. 11. A person you do not know.
  6. 12. Not having good manners; rude.
  7. 13. Someone you work or do an activity with.
Down
  1. 1. To need someone or something for support.
  2. 3. A person who knows a lot about one specific thing.
  3. 4. A serious illness that doctors work hard to treat.
  4. 6. How good or bad something is.
  5. 7. To talk with someone in an angry way because you don't agree.
  6. 9. A formal talk given to an audience.
  7. 10. What you use to show something on a map, or the meaning of a story.
  8. 13. The person who flies a plane.