问题 完形填空
完形填空。
  Villagers are more healthy than people who live in towns. Orie reason for
this is that country air is fresher than the air in    1   . The villager breathes fresh
clean air all day in the fields, but the air the townsman    2   is always full of
smoke and dust.
  We can't live without air. If we are stopped from breathing     3    for five
minutes, we will die. Bad air means bad health and certain kinds of    4   , which
may kill us in the end,    5   they may not kill us at once.
  We all    6    what unpleasant feelings we get if we stay a long time in a
shut, crowded room. After a time, we begin to feel very    7   , and can hardly
keep our eyes open. Then our heads begin to ache, and the longer we stay, the
worse we feel. How nice it is when we get    8    into the fresh air outside.
  We must, therefore, keep our windows open, so that the    9   in our houses
is always fresh, and we should breathe as much as we can in the open air. For
people who breathe   10  air for a long time often get very ill and die of lung
diseases.
( )1. A. factories
( )2. A. breathes  
( )3. A. still    
( )4. A. experience
( )5. A.so        
( )6. A.imagirle  
( )7. A. sleepy    
( )8. A. up        
( )9. A. air      
( )10 . A. humid  
B. cities    
B. eats      
B. as        
B. stress    
B.though      
B.know        
B.lonely      
B. down      
B. environment
B. clean      
C. streets  
C. takes    
C. even    
C. death    
C. since    
C. fear    
C. energetic
C. out      
C. furniture
C. open    
D. fields  
D. smells  
D. except  
D. illness  
D. also    
D. expect  
D. exhausted
D. off      
D. wind    
D. bad      
答案

1-5 BACDB 6-10 BACAD

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