With the development of cience and technology, our live have changed a lot in the pat century. Many thing that wouldn’t happen before have come into reality now. Therefore, our live will change a well in the future. Our pace of live will greatly peed up, becaue we will help many machine to finih our work. Many thing can be done autonomouly. Therefore, people will have more time for fun. People can travel the outer pace freely. Space huttle can bring people to planet far from the earth. Human being may live in other planet. Beide, our environment will be much better than now, becaue ome effective meaure are taken to protect the environment. Earth i till a beautiful home for human.