School supplies

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Across
  1. 3. You write your lessons in it
  2. 5. This is another name for data key
  3. 8. You write your homework in it
  4. 9. You need them to cut paper
  5. 11. You need it to join papers together permanently
  6. 12. You need it to erase pencil writing
Down
  1. 1. You put your school supplies in it
  2. 2. Teachers write the lessons or the exercises correction on it
  3. 4. It's the sort of table you work on
  4. 6. You need it to show what is important in a document (a text for example
  5. 7. You put all your pens and pencils in it
  6. 10. You need it to draw a perfect line