Olininjas puzzel

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Across
  1. 4. something to stop Covid
  2. 6. a digital letter to friends
  3. 7. my sister
  4. 8. something green
  5. 11. something to cook in
Down
  1. 1. a friend
  2. 2. another friend
  3. 3. something cold
  4. 5. a game you can build in
  5. 9. a place to learn
  6. 10. a mixer