People at school

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