急求一篇英语作文。题目：In space 。假如你将来有一天到太空上去，你会到那去干什么？写下了。

in space
If one day I can fly in space, I will sing a song for my girlfriend ,and test how long will the singing transmit from the space to the earth.
Maybe I will do some experiments so get some useful datas, which can not get on earth.maybe the experiment will change lots people's lives.