82>Why do criminal programs and films on TV have become so popular? What are the reasons for it and the effect on the society?

　　81>Many people say that companies and private tour operators should pay the bills for cleaning up pollution, instead of the government.

　　80>Some say young people should choose the career they want to follow on their own. Others on the contrary say that the choice should be made by teachers and parents. Discuss both views and give your opinion.