Mr. Smith lived in a village far away __ 16_  a town . One day he felt very ill and every one   17 he would die . They sent for a doctor . The doctor    18   and looked at the man closely . The doctor asked for a pen and  ___19   paper to write down the name of the medicine(药). But there was no pen  _20 _  paper because all the villagers never went to school before. The doctor had to use a piece of charcoal to write down the name of the medicine on the door of the house. “Get this medicine for him .” he said , “and he will ___ 21 _ get better .” Mr Smith’s family and friends didn't know  _ _22__  to do . They could not read the  __ 23_  writing . Then Mr. Smith’s son had an idea . He shut ___24  the door of the house , put it on his back and ran to the nearest town . He bought the medicine , he soon got rid of his __ 25 . He would not let anyone wash the magic words from the door .

Mr. Smith lived in a village far away __ 16_  a town . One day he felt very ill and every one   17 he would die . They sent for a doctor . The doctor    18   and looked at the man closely . The doctor asked for a pen and  ___19   paper to write down the name of the medicine(药). But there was no pen  _20 _  paper because all the villagers never went to school before. The doctor had to use a piece of charcoal to write down the name of the medicine on the door of the house. “Get this medicine for him .” he said , “and he will ___ 21 _ get better .” Mr Smith’s family and friends didn't know  _ _22__  to do . They could not read the  __ 23_  writing . Then Mr. Smith’s son had an idea . He shut ___24  the door of the house , put it on his back and ran to the nearest town . He bought the medicine , he soon got rid of his __ 25 . He would not let anyone wash the magic words from the door .