Ответ:
Polar bears will disappear soon. The weather will change a lot in the future. Next summer, it will be very hot. Lots of people will drive electric cars in 20 years. There will be food for everybody in the future. The ice at the North Pole will disappear in the next 25 years. People will eat meat in the future.
Будущее время образуется с помощью will и смыслового глагола в начальной форме.
