Mr. Smith used to be in prison for three years, which may have you think he is not a good man. But __16__ fact, he is kind-hearted as well as honest. The reason __17__ he was put into prison was that his six-year-old son blew up(ʹ……±¬Õ¨) the bridge near his home, __18__(imitate) what he had seen on TV. __19__ this little boy broke the law, he was too young to be put in prison. According to __20__ local law, the boy’s parents had to be punished. As a result, Mr. Smith received the punishment. He __21__ (arrest) and taken to the police station finally. Most of the people in the town showed pity on him, but it was __22__(use). After all, law is law. Everybody is to obey __23__. What’s __24__(bad), Mrs. Smith was out of work before long. Misf ortunes tell us what fortune is. __25__ the Smi ths have experienced does teach us a good lesson.