-tract crossword puzzle

12345678910111213
Across
  1. 3. My sister likes to make____art works.
  2. 8. In the beginning, a teacher will teach us____.
  3. 9. A____helps us doing math more easier.
  4. 11. We can not be____by computer games.
  5. 12. When a people buy a house, they have to sign their name on a____.
  6. 13. When my turtle got scared, it____its head into his shell
Down
  1. 1. 3____by 2 is equal to 1.
  2. 2. When you go to the hospital, a nurse might____your bloods.
  3. 4. You can't
  4. 5. A test can be____to us if will didn't review.
  5. 6. Scientist is trying to____people's live.
  6. 7. My sister often____ when I'm doing my work.
  7. 10. My mom is very____.