Difficult! (maybe)

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Across
  1. 4. Do PP.
  2. 5. Ride PP.
  3. 7. A kind of exercise.
  4. 8. January, February, March...
  5. 10. Eat PP.
  6. 12. Means the same as "shots" (medicine).
  7. 14. Big - Small. Happy - Sad. Ugly - Beautiful.
  8. 16. Speak PP.
  9. 17. Write PP.
  10. 20. Didn't do it for your whole life.
Down
  1. 1. Give PP.
  2. 2. Funny drawings (spongebob?)
  3. 3. An animal you can ride.
  4. 4. Draw PP.
  5. 6. Used to eat in Asian countries.
  6. 9. A way to fly.
  7. 11. Like a big car.
  8. 13. Spring, Summer, Autumn, Winter.
  9. 15. Fly PP.
  10. 18. Take PP.
  11. 19. Look inside your body.