Complete the sentences with the derivatives of the given words

1. [ ]
   speaking, nobody knows the length of [ ] of our civilization, as well as what will happen to it in the end.
2. What [ ] do you think are the majority of people on our plant [ ] in?
3. New medicines can turn out to be very [ ] in the future.
4. We tried to convince the [ ] that the bargain he was asking for couldn't be received as it was [ ].
5. Can these scientists answer the question why it is [ ] for people to fly to Mars?
6. The [ ] of [ ] in this part of the world is absolutely [ ]. Why are you speaking about its [ ]?
7. The speed of progress [ ] indicates that [ ] intelligence is absolutely real.
8. Lots of people are eager to pay a lot of money to experience [ ].
9. Look at your father! He looks [ ], did you do anything wrong? Remember, your [ ] will guarantee our trip abroad.
10. Any [ ] industries progress only as a result of [ ] of technology.