1) Yes, i would like to be an astronaut.
2) When I was in a primary school, I was dreaming about being an astronaut.
3) Yes, I would. In my opinion, it is an amazing experience to visit the Moon.
4) Gagarin is one of the greatest astronauts.
5) It is very important to scientists to explore the world. Because people want to know the truth.
6) I would like to visit the Moon, because my role model, Gagarin, did it.