听下面一段材料，回答第1-3题。 1. What is very useful for character training? A. sports and study. B. Sports and games. C. Literature and sports. 2. What is the speaker’s opinion about leaning in books? A. A has less effect on a child’s character than leaning by experience. B. It has more effect on a child’s charcter than leaning by experience. C. It has the same effect on a child’s character as leaning by experience. 3. How can a boy benefit from playing in a football team? A. He learns to help others imprve skills. B. He leans to try his best to win. C. He learns to work for his team and not for himself.