With the rapid development of science and technology, people will be able to live on the plant Mars one day. We are going to build a new city on Mars. There will be a lot of flowers and trees. There will be clean water and blue sky. Life there will be very nice. Moreover, We won't do the bad things as we do on the Earth, and we will protect our new home. We will protect the environment there. What's more, we will be very happy in our new home.
满意请采纳，谢谢
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