an environmental problem in a place that you’ve been to
    what this problem is
    what (you think) the causes of the problem are
    how this problem affects people (or you)
    and explain how you think this problem could be solved.
    Part 3
    What are the different kinds of environmental problems that exist right now?
    What do you think is the most serious environmental problem in China?
    Do you think it is the government's responsibility to solve environmental problems or is it the the responsibility of each individual?
    What do you think China's environment will be like in the future (e.g., 20 or 50 years in the future)?
    Do young people & older people have the same attitudes towards waste disposal?
    Do you think that advertising leads to the production of more garbage in society?