1) What problems we've got on our planet?
There are a lot of problems such as air and water pollution, shortage of pure water, destruction of the ozon layer, global warming, overpopulation.
2) What people can do to protect it?
People can take care of nature: save water at home, reduce pollution by getting rid of rubbish in the forests, use bicycles instead of cars etc.
3) What people in your city do?
People in my city minimize the usage of cars, we prefer bicycles and walking, we use locally grown food instead of overseas( reduce shipping)
and we try to keep our parks clean.
4) What you do?
I do the same as all the people in my city