In the office

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Across
  1. 3. box Used to hold food and keep them until lunch
  2. 4. Holds a drink
  3. 5. Made of trees, and is used every day
  4. 6. Used to correct mistakes
  5. 8. Used to plan events
  6. 10. Used to hold things together
Down
  1. 1. Like a pencil but a
  2. 2. Something hard to write on
  3. 4. Milk that you can chew
  4. 7. Used to mark things on paper
  5. 9. Used to light a room