造成问题：

1. air pollution

2. noise pollution

3. fuel consumption

不方便的点：

4. expensive

5. trip to and from the airport

6. Inconvenient/annoying due to delay

请看例题：

1. Traffic congestion is becoming a huge problem for many major cities. What might have been the causes and suggest some measures that could be taken.

2. New parents should attend a parenting course to learn how to bring up their children well, do you agree or disagree?

来一波景风暴：

1. Have you ever been late for the date with friends because of the poor traffic? Have you ever felt irritable on the way to work during the rush hour on Monday morning? Actually these situations are happening everyday, driving every city dweller crazy.

2. Many new parents will feel strained when their baby suddenly cries. Many of them find it the greatest challenge in life to change a diaper. And these are just the beginning of a long way ahead. In my opinion, every new parent should go to a parenting school to get trained to be an experienced father or mother.

题目：

3. In many countries women are able to join the armed forces now on the equal basis of men. However, some people think only men should be members of the army, navy and air forces. Do you agree or disagree?

4. Nowadays a large amount of advertising aiming at children should be banned because of the negative effects. To what extent do you agree or disagree?