Crossword time

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Across
  1. 2. The book is in your ________.
  2. 4. The teacher is in the ____________.
  3. 5. We don't have a blackboard but we have a ________.
Down
  1. 1. I can _____ your bag.
  2. 3. Write your answer on the ________.
  3. 4. I write the answer on the blackboard with a ______.