Missing words

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Across
  1. 3. You use this to cut paper.
  2. 6. Has a trunk
  3. 8. You use it to check the time.
  4. 11. Flying mammal
  5. 13. You write on it with a pen or pencil.
  6. 15. Something you eat for breakfast.
  7. 16. You drink this when you are thirsty.
  8. 19. Large marsupial
Down
  1. 1. You wear these on your feet.
  2. 2. Something that makes music.
  3. 4. The opposite of cold.
  4. 5. The place where you sleep.
  5. 7. The person who helps you learn.
  6. 9. Likes to chase mice
  7. 10. You do this when you feel happy.
  8. 11. You carry this to school every day.
  9. 12. A day of the weekend.
  10. 14. The color of grass.
  11. 17. The opposite of short.
  12. 18. Man's best friend