1)What means of transport will be popular in future? Hover cars (летающие автомобили) will be popular in future.
2)Will people use mobile phones in future? Yes, I think that people will use mobile phones in future.
3)What food will people eat in future? People will eat artificial food (искусственная еда) in future.
4)Will people find life on other planets in future? People will find life on other planets in future.
5)How will people use robots in future? People will use robots for hard work on our planet and in space. (для тяжелой работы на нашей планете и в космосе).
6)What kind of literature will be popular in future? Science fiction will be popular in future.
7)How will people do the shopping in future? People will do the shopping only on the internet in the future.
8)What clothes will people wear in future? People will wear natural and healthy clothes in future.