雅思写作 Task 2 问题解决类新题

The impact that the growing demand for more flights has on the environment, is a major concern for many countries. Some people believe that one way to limit the number of people traveling by air is to increase the tax on flights. To what extent do you think this could solve the problem?

Many young people today know more about international pop and movie stars than about famous people in the history in their country.Why is this?What can be done to increase young people’s interest in famous people in the history of their country?