请通读下面短文，掌握其大意，从每小题所给的四个选项中选出一个最佳答案，并将答题卡上对应题目所选的选项涂黑。
One morning, a young man found himself under a bridge, waking up from a night's sleep. He checked his pockets and found only a few dollars. Feeling sad, he realized that he couldn't1 a job and that no one was there to help him. Since he was 2 , he decided to spend his money on some food.
As he sat down to eat his meal, an old woman with two children 3 . They asked if he could offer them some4 , as they hadn't eaten anything for almost a week. The young man kindly gave them all the food he had. In return, the old woman gave him an old5 . Before they left, the woman reminded him to 6 it — and so he did.
With no money and no food, he walked around. 7 , he noticed an old newspaper on the ground. He read an advertisement8 people with old stamps to go to a special shop. He decided to take a9 with the stamp he had received. As he took out the old stamp, the shopkeeper shouted loudly, "The stamp was worth $67, 000!"
The young man immediately went around in10 of the three people to share the good news. No matter how hard he tried, he couldn't find them. But he decided to continue to help others whenever he could.
