Exercise 6

  Print out and proofread the following sentences
  using editing marks.  (Do not use check spelling marks.)



  

    


This book explores some commun causes of 



hyuman error.  Sometimes the cause of a 



mistakes is clear.  Other times their 



maybe a combination of reasons or



several posible explainations.  for 



Example, sychologists donot under stand 



why certain poeple mispeak in strange 



ways.

    
  



Hints:

  X commun
  O common

  X hyuman
  O human

  X a mistakes
  O ???

  X their maybe a combination
  O there may be a combination

  X posible explainations
  O possible explanations

  X for Example,
  O For example,

  X sychologists
  O psychologists

  X donot
  O do not

  X under stand
  O understand

  X poeple
  O ???

  X mispeak
  O misspeak

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