Unknown Flying Object
Although the technics of the human beings are developing all the time , we still got so many unsolved problems. Now as everybody knows ,UFO is one of the puzzles.There are a lot of witnesses around the world ,affirming that they chanced to have seen some strange things in the sky .
I really want to see it.However , dad says it's not exist in fact,most of the incidents are finally considered as natural phenomenons or human conducts . Some so-called UFO is just a bird , a plane , a balloon or even a plastic bag .
Until now ,we haven‘t found any clues on real extraterrestrial civilization or supernatural phenomenon.So dad want me work hard then I will get more knowledge .And I will get to realize the essence of the world.