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    Common ________ of depression are lack of energy, loss of interest in things you once enjoyed．

    1. A.
      signs
    2. B.
      scenes
    3. C.
      sights
    4. D.
      signals
    

			
    

			
    
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    Lei Feng was ________ name that won national admiration in ________ 1960s, as a symbol of unselfishness and devotion．

    1. A.
      the; the
    2. B.
      a; a
    3. C.
      the; 不填
    4. D.
      a; the
    

			
    

			
    
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    The man ________ there is our headmaster．

    1. A.
      stand
    2. B.
      to stand
    3. C.
      is standing
    4. D.
      standing
    

			
    

			
    
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    I was overjoyed at the news of my hometown ________ so much progress．

    1. A.
      to make
    2. B.
      to have made
    3. C.
      made
    4. D.
      having made
    

			
    

			
    
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    The reason why we don't trust him is ________ he often lies．

    1. A.
      why
    2. B.
      that
    3. C.
      because
    4. D.
      for what
    

			
    

			
    
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    ________ their work, the students didn't go home．

    1. A.
      Having not finished
    2. B.
      Not having finished
    3. C.
      Not having been finished
    4. D.
      Having not been finished
    

			
    

			
    
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    ________, we must read the instructions first．

    1. A.
      When using this machine
    2. B.
      When this machine using
    3. C.
      When this machine used
    4. D.
      When used this machine
    

			
    

			
    
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    Father went to his doctor for ________ about his heart trouble．

    1. A.
      an advice
    2. B.
      advice
    3. C.
      advices
    4. D.
      the advices
    

			
    

			
    
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    ________ such heavy pollution already, it may now be too late to clean up the river．

    1. A.
      Having suffered
    2. B.
      Suffering
    3. C.
      To suffer
    4. D.
      Suffered
    

			
    

			
    
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    The parents watched their children ________ up the hill and ________ down on hill-top for a rest.

    1. A.
      climbed; sat
    2. B.
      climb; sit
    3. C.
      climb; sitting
    4. D.
      climbing; sitting
    

			
    

			
    
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