The boy in striped pyjamas

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Across
  1. 1. heating up food
  2. 4. you sleep in...
  3. 6. another word for cleaning
  4. 7. alcohol
  5. 9. a question in your mind
Down
  1. 1. a group of small kids
  2. 2. shift from one thing to another
  3. 3. fighting for your opinion
  4. 5. pattern
  5. 8. paper with words