1. They /think/their team/ be/ champion.
→ They think their team will be the champion.
2. I/ not think/ Jim/ buy/ a new car.
→ I don't think Jim will buy a new car.
3. More people/ live/work/ in the cities.
→ More people will live and work in the cities.
4. What/ you/ do/ if/ you/be/ the winner?
→ What will you do if you are the winner?
5. People/ afraid/ non-renewable sources of energy/ run out/in the future.
→ People are afraid that non-renewable sources of energy will run out in the future.