阅读下面短文,掌握大意, 然后从A、B、C、D四个选项中选出最佳选项。
An old lady often slept on the sidewalk of the Fifth Street Post Office. I could smell her before I came close. She wore dirty clothes and her mouth was nearly toothless. I1saw her talk with others.2she was not asleep, she talked to herself. I always had pity on her.3poor old lady! She must be desperate and hungry.
It was a cold Thanksgiving night. Sitting with my family around the table on which much delicious food piled, I suddenly4the old lady. She might be still hungry. I couldn't wait to5some of our food and drove to the Fifth Street. I drove slowly along the cold and
6street. There was hardly anyone out. But I knew7she would stay at the same place and I would find her easily.
Then, in front of the post office where she used to sit, I saw her. She was dressed in a dirty and old coat as she always was, sitting8the wall, with her head in her arms. I drove over to her, rolled9the window of the car and said, "I've brought some10for you."
Hearing me, she11her head from her arms. Looking at the food bag in my hand, she smiled and said in a12voice, "Oh, thank you very much, but 13has given me food earlier and I'm quite14now. So just take it to someone else who needs it."
While15back home, I was lost in thought. An old lady who was clearly down on her luck still thought about others. Why don't more of us do that?