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Prefixes

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    Choosing the correct prefix
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  • appropriate
    inappropirate
  •  15
  • regular
    irregular
  •  15
  • legal
    illegal
  •  15
  • logical
    illogical
  •  15
  • infected
    disinfected
  •  15
  • rational
    irrational
  •  15
  • pleased
    displeased
  •  15
  • correct
    incorrect
  •  15
  • audible
    inaudible
  •  15
  • finite
    infinite
  •  15
  • certain
    uncertain
  •  15
  • clear
    unclear
  •  15
  • exposed
    unexposed
  •  15
  • substantial
    unsubstantial
  •  15
  • realistic
    unrealistic
  •  15
  • active
    inactive
  •  15