Listening 1

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Across
  1. 3. burden, weight, cargo
  2. 5. study, examination, inspection
  3. 6. efficiency, output, production
  4. 8. hum, vibrate, ring
  5. 10. contamination, disease, illness
  6. 11. transformation, radical change, uprising
Down
  1. 1. accuracy, exactness, correctness
  2. 2. endure, experience pain, undergo
  3. 4. deliver, give out, spread
  4. 7. control, rule, overpower
  5. 9. lack of knowledge, unawareness, illiteracy