Who is the winner?

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Across
  1. 2. To look at or check something again
  2. 4. The subject about matter, energy and forces
  3. 5. A group of words that makes a complete sense
  4. 6. The skill to do something well
  5. 10. The way a word is spoken
  6. 14. Able to wait without getting angry
  7. 15. Something you don’t tell other people
  8. 17. To say or do something again
  9. 19. To find something that was not known before
  10. 20. A short piece of writing to remember something
  11. 22. A talk between two or more people
  12. 23. How fast something moves or happens
Down
  1. 1. The rules of a language for words and sentences
  2. 3. The look on someone’s face that shows feelings
  3. 7. To come out of a mother’s body at the start of life
  4. 8. To make something new that did not exist before
  5. 9. Someone you work or do an activity with
  6. 11. A long written story about people and events
  7. 12. To make something become larger or more
  8. 13. A book used for studying a subject in class
  9. 16. To learn something so you can remember it
  10. 18. In a voice that can be heard, not quietly
  11. 21. A regular way in which things happen or look
  12. 22. The subject about substances and their changes