听短文，回答问题。 1. Who sent George to work when he was 8 years old? A. His uncle. B. His father. C. His teacher. 2. When did George learn to read? A. In 1992. B. In 1994. C. In 1996. 3. Where were the adult classes? A. Near his home. B. Far from his home. C. In another city. 4. What is George's book about? A. Poor children in different countries. B. How to read first. C. Stories from his life. 5. What is the main idea of this story? A. Life is so good. B. Reading is important. C. Never too late to learn.