第34题: [单项选择]The main idea of the passage is that ______. A. parents should leave their children alone B. kids should have more activities at school C. it’s time to be more strict with our kids D. parents should always set a good example to their kids 参考答案:C 答案解析:[解析] 文章最后一段点明了文章的主旨是应该对孩子严加管教。故本题答案为C。