请听下面一段材料，回答第1-3题。 1. What did the teachers do after Tim got into trouble? A. They always punished him. B. They talked to his parents. C. They often laughed at him. 2. Why did Tim lie down with his bike on top of him? A. To get away from school. B. To make his mother angry. C. To play a joke on his mother. 3. What do we know about Tim? A. He used to sit on his own at school. B. He was often absent from school. C. He often played jokes on his teachers.