Mark*s father is a pilot.Mark wants to be a pilot,too.He wants to fly into space.But he is not brave.He is always afraid

1. Mark wants to be a pilot but he is afraid of the dark. That\'s why he goes to a dark room and stays there for ten minutes to prove that he is brave.
2. His father is happy because his son is a brave boy and he is not afraid of the dark. 
3. Mark is happy, too. Because he knows that he can be a pilot and fly into space.