A long-distance flight consumes more fuel than a car does in several years' time, and causes the same amount of pollution as cars. Some people think we should discourage non-essential fights such as for tourism and it is more efficient than restricting the car use. To what extent do you agree or disagree with this opinion?
Task 2: Some people think that teachers should be responsible for teaching students how to judge right and wrong and to behave well. Others say that teachers should only teach students academic subjects. Discuss on both sides and give your opinion.