题目内容：

Do you like traveling? Have you traveled to Los Angeles? Have you traveled to the moon? A rich man plans to live on Mars. Is it the beginning of a science fiction novel? In fact, it happens in the real world. Elon Musk is the founder and CEO of a private spaceflight(航天) company. He has said his plan is to live on the planet. He says he plans to live on Mars with a group of fewer than ten people. He will take them on a rocket powered(驱动的) by liquid oxygen(液态氮) and methane(甲烷). Each one should pay $ 500,000 to fly there.

However, these passengers are not going there to travel, but they are going to work. They need to carry tools to build houses and grow crops(庄稼) there.

Musk believes one person out of every 100,000 people may be interested in making the journey. Then Mars will have sixty-three thousand people in the future.

1.A rich man plans to live on _________.

A. Los Angeles         B. Mars         C. the moon       D. America

2.Five people should pay ________ to fly to Mars.

A. $500,000         B. $5,000,000        C. $250,000       D. $2,500,000

3. What will these passengers do on Mars?

A. They will learn English there.

B. They will make friends there.

C. They will go there to travel.

D. They will build houses and grow crops there.

4.What's the population of Mars in the future?

A. 630,000           B. 63,000           C. 6,300          D. 6,300,000

5.What's the title(题目) of this passage?

A. A Science Fiction Novel  B. Los Angeles

C. Houses and Crops         D. Let's Fly to Mars