Some people believe that car-free days are effective ways to reduce air pollution. However, others argue that there are other ways that are more effective. Discuss both views and give your own opinion.
Some people think to solve traffic and transportation problems people should be encouraged to live in the suburbs or the countryside rather than in cities. To what extent do you agree or disagree?
Some say that due to heavy traffic governments need to build more roads in metropolitan cities, while others argue this isn't the right solution. To what extent do you agree or disagree?
Some people believe that to reduce the time people spend commuting, parks and gardens close to city centres should be replaced by apartment buildings. Others disagree with this idea. Discuss both views and give your opinion.
In many countries, people like to eat a wider range of food than can be grown in their local place. Therefore, much of the food people eat today has to come from other regions. Do you think the advantages of this development outweigh disadvantages?
Today, food travels thousands of miles from farms before it reaches consumers in urban areas. Why is this the case?Is this a positive or negative trend?