Crosswords puzzle

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Across
  1. 4. Large marsupial
  2. 6. Has a trunk
  3. 8. Man's best friend
  4. 10. a place where you live
  5. 11. someone who teaches students
  6. 12. Likes to chase mice
Down
  1. 1. Who is the head of the school
  2. 2. a device you can do may things on
  3. 3. Flying mammal
  4. 5. someone who goes to school too learn
  5. 7. a man's best friend
  6. 9. A place full of sand