1 . 阅读下面材料,在空白处填入适当的内容(1个单词)或括号内单词的正确形式。
The Future Life on Mars
Compared with the life we 1 (live) on the earth now, the future life on Mars will be 2 (total) different.
Firstly, without pollution on Mars, people will be able to drink cleaner water 3 breathe fresher air, so they will be 4 (health). The food on Mars will be different 5 our food now. People will just take 6 (pill) and drink man-made juice instead of eating bread and meat. Secondly, people will travel back to the earth or to other planets for sightseeing by spaceship. Additionally, there will be no 7 (fix) school and classrooms. Children will just fly to the classroom in the school spaceships. And people won’t work in factories or companies. They can stay at home, 8 (work) with computers. People believe 9 Mars can support life in the future. Nevertheless, 10 will take some years before these dreams come true.