请听一段对话,完成第1至第3小题。
1. What did the teachers do after Tim made 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 a new bike
B. To make his mother angry
C To play a joke on his mother.
3. What's the conversation mainly about?
A Tim's behavior as a little boy
B Tim's feeling for his school life
C Tim's attitude toward his mother