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  本講為2007年上半年新的教學內容，請對照教材及練習冊聽錄音！
   
  Relative
  Relate
   
  I get up early so that I can catch up the first bus.
  I got up early this morning so that I caught up the first bus.
  ____ (exist)
   
  The relativity theory came into existence in the 20th century.
  Twentieth
   

Affect    effect