Dr. Ox's Experiment puzzle

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Across
  1. 2. to force someone to do somthing
  2. 3. containing sulfuric acid
  3. 7. drunk or under drugs
  4. 8. a small drum set
Down
  1. 1. use gestures, especially dramatic ones
  2. 2. serving to prove a case
  3. 4. a brass instrument similar to the trumpet
  4. 5. in a deep sleep
  5. 6. fill a place with sound
  6. 9. surrounded by