oo or u?

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Across
  1. 2. A plant has these to hold it in the ground.
  2. 4. A witch rides on this.
  3. 7. Vacuum cleaner.
  4. 8. Things to eat.
  5. 9. Where the teachers teach us.
  6. 12. On top of a house.
  7. 13. A place to learn.
  8. 14. A red jewel.
Down
  1. 1. Where animals are kept in cages.
  2. 3. Use it to clean your teeth.
  3. 5. We go swimming here.
  4. 6. A horse's foot.
  5. 10. Fire a gun or arrow.
  6. 11. We see it in the sky at night.
  7. 12. Use this to measure or draw lines.