五堂宅修
太空探索嗎、？spacecraft 是宇宙飛船。space 是太空 astronaut是宇航員。 explore 是探索。 外星人 簡稱ET。extraterrestrial或Alien
夏筱筱筱瞳
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.
