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Old and Active ? ?It is well-known that life expectancy is longer in Japan than in most other countr...

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peaceful   willing   stubborn   active  
these  that  few  those  
symptoms  issues  problems  chances  
young  new  still  active  
jumping  walking  running  jogging  
secret    active    patient    careful  
young  new  still  active  
spend    lead    play    keep  
Although he was young  though was old  Elderly though he was  An old man as he was  
not only; but also    neither; nor    not; but    either; or  
where    what    why    how  
Adult brains need new cells to maintain their functions.  Only old people need a steady addition of new cells to maintain their brain functions.  Old people will lose their wisdom completely.  Newly generated brain cells are a little more active than old ones.  
they are transplanted with new brain cells.  they learn to do something new.  they gain weight in the body.  they get new cells from other mic  
secret    active    patient    careful  
active    slow    unhealthy    uncomfortable  
Did, use    Used, to    Did, used to    Use, to  

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