题目内容：

Can we live on the moon one day? Yes! The ___is coming soon, because technology (科技) is developing (发展) very fast. Astronauts ___to live and work on the moon by 2020. The US scientists plan to build a base (基地) on the moon. At first, astronauts will ___there for a week. By 2024, astronauts will be able to live there for six months. They will build the base near the moon’s north or south pole (极点), ___they can get the most sunlight there. After that, they can ___the solar power.

The moon is the only place outside the earth that people have ___. And astronauts have walked on the moon. Here’s some information ___people’s space research:

●In 1969, the US ___Neil Armstrong became the first person to walk on the moon. He stayed on the moon for over two hours.

●In 1981, the US sent the Spaceship Columbia into ___for the first time.

●In 1993, the US and other countries began building the International Space Station.

Scientists think that living on the moon is ___for people to know more about space.

1.A. bus B. day C. rain D. moon

2.A. hope B. forget C. allow D. begin

3.A. walk B. sleep C. stay D. jump

4.A. although B. because C. but D. or

5.A. buy B. move C. use D. cover

6.A. sold B. visited C. found D. protected

7.A. to B. at C. about D. with

8.A. astronaut B. student C. president D. driver

9.A. wild B. nature C. water D. space

10.A. dangerous B. important C. strange D. silly