A： Some think that these environmental problems are too big for individuals to solved, while others think that environmental problems cannot be solved these unless individuals take some action. Discuss.
　　个人认为结尾部分最好能够提到更为完善的解决方案，这个上课已经叨叨过无数了，就是那个谁三有政策。
　　G:Some people think competitive sport is important for a child's education. Others think it has negative effects on children. Discuss both the views and state your opinion.