Global warming is one of the biggest threats humans face in the 21st century, and sea levels continue to rise at alarming rates. What problems are associated with this, and what are some possible solutions?
Some people say it is more important to plant trees in the open spaces in towns and cities than to build more housing. To what extant do you agree or disagree?
Homelessness is increasing in many major cities around the world. What do you think are the main causes of this problem and what measures could be taken to solve it?
When new towns are planned, it is important to build more public parks or sports facilities than shopping centers for people to spend their free time. To what extent do you agree or disagree?