23. In some countries,TV programmes are transmitted throughout the day and night. Some people think that 24-hour TV transmission is a positive development, while others it is negative.What is your opinion? 或 Nowadays, many people are using mobile phones. Discuss the advantages and disadvantages of this on individuals and society. 或More and more people are using mobile phone and computer instead of letters. Will letter disappear completely? Agree or disagree? How important of letter writing you think are?
24.Environmental problems are too big for individual countries and individual people to address. We have reached the stage where the only way to protect the environment is at an international level. To what extent do you agree or disagree with this statement?或 Damage to environment is an inevitable consequence of the improvement in the standard of living. To what degree do you agree or disagree to this position?
25.In some countries, the proportion of elderly people will become higher than the proportion of younger people. Will this be a positive or a negative development?或Some people believe that in order to give opportunities to new generation companies should encourage high level employees who are older than 55 to retire. Do you agree or disagree? Give your reasons and personal experience.或As for elderly, living in caring house is better than living at home with young children. Present your argument to illustrate whether you agree or disagree.