1. There was such a good documentary on TV last night that I stayed up until late.
2. There are so many natural resources on the steppe that it can support a lot of industries.
3. There is such heavy air pollution in some cities that people can't breathe properly.
4. Climate change is such a big problem that we should all work together to solve it.
5. It was so hot that we decided to stay in.
6. Planting trees is such great fun that Ulan volunteers every weekend.