unit one  campus life  / 1
  the military training on campus  / 1
  private tutoring  / 5
  unemployment upon graduation  / 8
  the choice of leisure activities  / 13
  love pairs  / 17
  how to eliminate cheating on campus  / 20
unit two  economy and science  /24
  the mobile phone  / 24
  on open-door policy  / 28
  the online world  / 32
  science and human life  / 35
  video games  / 39
  advantages and disadvantages of electronicdictionaries  / 42
unit three  ethics  / 47
  on making friends  / 47
  money and happiness  / 50
  food waste  / 54
  when you are misunderstood  / 58
  good manners  / 61
  cooperation and competition  / 64
unit four  culture and education  / 68
  my view on amalgamation of universities  / 68
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