Code word

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Across
  1. 1. A way out
  2. 5. In a pool, sea or river
  3. 7. A place where fish swim
  4. 8. A game to play indoors
  5. 10. You drink it at lunch
  6. 11. 2-2=?
  7. 13. 678+322=
  8. 14. A sour fruit
  9. 15. A good feeling
  10. 16. You do it with a pen
Down
  1. 2. A car driven by someone else
  2. 3. A place with books
  3. 4. A delicious meat
  4. 6. A third grader's last school event
  5. 9. 28-7=
  6. 10. The highest place
  7. 12. A drink made of fruit