—Yes, I_____ lots of time on it. It's a good way to kill(消磨) time.
A:had
B:spend
C:take
①同学之间要团结友善,不要恃强凌弱
②学校保护是未成年人保护的基础
③家长要重视家风,培养孩子良好习惯
④关爱学生身心,保护受欺凌学生隐私