M5/4

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Across
  1. 3. ordinary/not unusual
  2. 4. tool/electronic machine
  3. 7. imagine, visualize
  4. 9. express happiness for someone's success or good news
  5. 10. act of showing how something works
Down
  1. 1. significantly, greatly
  2. 2. guess, predict
  3. 5. not effective/not useful
  4. 6. A newly created idea or device
  5. 8. motivate/influence