Some people think that the amount of noise people make to be controlled strictly,others say that people are free to make as much as they wish.Discuss both views and give your opinion.（2015.01.17 噪音 环境）

　　Nowadays both scientists and tourists can go to remote natural environment such the South Pole.Do you think the advantages of this development outweigh the disadvantages?（2015.01.29环境）

　　Some people argue that too much attention and too many resources are given to the protection of wild animals and birds.To what extent do you agree or disagree?（2015.01.31动物保护）

　　Some people think that it is more important to plant more trees in open area in towns and cities than build more housing.To what extent do you agree or disagree?（2015.03.12环境与政府）

　　Developments of technology are causing environmental problems.Some people think the solution is that everyone accept a simpler life,while others believe that technology can solve these problems.Discuss both views and give your opinion.（科技与环境2015.05.09）

　　The natural resources such as oil and fresh water are being consumed at an alarming rate.What problems does it cause?How can we solve these problems?（环境2015.08.01）