Some people think that international car-free day will help in reducing fuel usage and air pollutions. Others believe there is an effective alternative to this. To what extent do you agree with this opinion?
Some people believe that international sporting events are the ideal opportunity to show the world the qualities of the hosting nation. Others believe that these events are mainly a large unjustifiable expense. To what extebt do you agree or disagree?
Environmental issues have always been an international problem because governments are not imposing harsh punishments against offenders. To what extent do you agree or disagree? Support your answer with specific reasons and example ?