1. 阅读下面材料，在空白处填入适当的内容（不多于3个单词）或括号内单词的正确形式。
    Mr. Smith used to be in prison for three years, which may have you think he is not a good man. But fact, he is kind-hearted as well as honest. The reason he was put into prison was that his six-year-old son blew up the bridge near his home, (imitate)what he had seen on TV. this little boy broke the law, he was too young to be put in prison. According to local law, the boy's parents had to be punished. As a result, Mr. Smith received the punishment. He (arrest)and taken to the police station finally. Most of the people in the town showed pity on him, but it was (use). After all, law is law. Everybody is to obey. What's (bad), Mrs. Smith was out of work before long. Misfortunes tell us what fortune is. the Smiths have experienced does teach us a good lesson.