3. 他正在制作一个生活在火星上的指南。

He is making on Mars.

2. 你能告诉我火星上的重力是否只有地球上的八分之三吗？

Can you tell me if the gravity on Mars is only on the Earth?

 1. 人类需要食物、水和空气来生存。

Humans need food,survive.

() 5.  (2015 •抚顺) 一What do you think of the life in the country? —.

   A. Wonderful   B. No problem   C. Good luck   D. That’s right

() 4. Don’t ask him to study too late into night., he is only a child.

   A. As a result   B. After all   C. On earth   D. For example

() 3. The surface of Mars is like the surface of the Earth than planet in the solar system.

   A. much;the other   B. much;any other   

    C. more;the other   D. more;any other

() 2. Plants on Mars should be able to provide food,water and oxygen humans.

   A. of   B. with   C. for   D. to

() 1.  (2015 •常州) Your hometown is really nice!The air quality is as good as of Sanya.

   A. it   B. one   C. that   D. the one

5.  (2015 •南京) Citizens can enjoy (read) thousands of volumes of electronic books online with the first “WeChat library” in Jianye Library,Nanjing.

4. We all know there are lots of (advantage) of living on Mars. So we won’t move away from the Earth to Mars.