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1. They think their team will be the champion.

2.I don't think Jim will buy a new car.

3.More people prefer to live and work in the cities.

4.What would you think if you were the winner?

5.People afraid that non-renewable sources of energy will run out in the future.

6.Many people believe that there is life on other planet.

7.People all over the world will speak the same language in the future?

8.More and more people will travel by airplanes in the future.