Jona's Crossword Puzzle

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Across
  1. 1. another word for Looking
  2. 3. opposite of nice
  3. 5. When I upload something
  4. 8. another word for phone
  5. 9. PC,TV, mobile are different kinds of this
Down
  1. 2. If I do something different
  2. 4. Sombody who ist between 13 and 19 years old
  3. 5. I...a game
  4. 6. the opposite of arithmetic
  5. 7. I...at a videoconference