What do you do?

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Across
  1. 2. play drama, example prince, princess, king, queen
  2. 5. study in the lab, do experiments
  3. 6. to study speak forgein language, for example "hello, goodbye..."
  4. 7. 1 + 1 = ?
Down
  1. 1. study painting, drawing
  2. 3. study sing songs, play plute, violin
  3. 4. study about ocean, mountain, meadow, city, countryside