求作业答案：完形填空 完形填空      One summer day

     One summer day, with a heavy heart and four dollars in my pocket, I was    1  my way to get some milk
and bread. In those days, I was a    2  visitor to the supermarket because there never seemed to be    3   
money for a whole week’s food-shopping   4  , because the part-time job that I did could hardly    5  
enough money for me to feed the children after my wife’s death.
     As I came to a red traffic light, I    6  a couple and a child by the roadside. The hot noonday sun beat
down on them    7    mercy (怜悯). The man held up a sign which    8  , “Work for Food.” The woman just
stared at the cars waiting at the red light while the child sat on the grass    9    a one-armed doll. I wanted so much to    10    them some money, but if I    11    that, there wouldn’t be enough left to buy the milk and
bread. Four dollars will only go so far. As the    12   changed, I took one last glance at the three of them
and sped off feeling both guilty (内疚的) and    13  .
      As I kept driving, I couldn’t get the    14  of them out of my mind. I even could not    15    it any more.
Finally, I turned around and drove back where I had    16   seen them. I stopped my car and handed the
man two of my four dollars.    17     he thanked me, I saw tears welling up his eyes. I   18  back and drove
on to the supermarket. Perhaps milk and bread would be   19  , I thought. What if I only got milk alone,
    20    just the bread? Well, I would have to do so.