word sort 2

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Across
  1. 2. you are doing it now
  2. 4. you can listen to it on a radio
  3. 7. where scientists work
  4. 8. an animal with whiskers
  5. 9. what a cat is
  6. 10. the opposite of down
Down
  1. 1. the opposite of up
  2. 3. on the front of all books
  3. 5. what this crossword is
  4. 6. you do it at night