What do you do?

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Across
  1. 2. Who teaches students at school?
  2. 4. Who serves food at a restaurant?
  3. 6. People who studie at school ar called?
  4. 8. Who looks after sick people and helps doctors?
Down
  1. 1. Who fights against fire?
  2. 3. The ... in a restaurant or a hotel
  3. 5. A person who is qualified to to treat people who are ill?
  4. 7. Who sings songs?