First clue is...

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Across
  1. 3. what you eat in the morning
  2. 4. bread, cheese, meat, salad
  3. 6. your english School
  4. 8. what the bee makes
Down
  1. 1. musical instrument
  2. 2. where you sleep
  3. 5. in the middle of
  4. 7. where you study