People at school

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Across
  1. 3. They prepare the food at canteen
  2. 5. She cleans and takes care of school
  3. 6. He cleans and takes care the school
  4. 7. They teach the lesson
Down
  1. 1. He is a leader of school
  2. 2. They study many sujects
  3. 3. They are in the same class
  4. 4. He/She works at the library