Помогите сделать 1 задание!!!!! Срооооооочнннннноооооо

1. I not really am interested in history.
2. I like the age of Enlightenment. These are so great locks, dresses, tournaments, knights...
3. It seems to me that only two events have on a substantial scale changed the world. When the USSR has broken up and have invented the Internet.
4. People play an important role in the history. By means of scientists we use what was considered as a fantasy earlier.
5. I think that cars will fly and everyone in the house will have robots - assistants.
6. Big problems of the world - pollution and is difficult to find work. If all people rally, then everything will turn out. And about work it is necessary to go to deputies.