My friend, James, has a dream. He hopes that one day he can have a trip to the (宇宙) because he wants to know what the space is like. He wants to bean (宇航员). He wants to know the feeling staying in an (环境)with no air. But he knows it is not an easy thing. After (交流) with his father, he finds he has lots of things to do. He not only needs good knowledge about space but also a (强壮的)body. Now, he has a plan to realise his dream. First of all, in order to know more about space, he will join a science (组). Then, he decides to join a (运动)club. He has (从不) been very active(活跃的), and he doesn't like sports. But this time he makes a (决定)to change himself. He believes that nothing is (不可能的) if he tries his best.
