阅读理解。
1. Before China, how many countries had already sent their astronauts into space?
A. Only one.
B. Two.
C. Three.
D. Four.
2. Shenzhou V circled the earth in space ________.
A. once
B. four times
C. five times
D. fourteen times
3. During the second stage,the Chinese astronauts stayed in space for ________.
A. one day
B. four days
C. five days
D. fourteen days
4. What happened in the third stage?
A. China has sent up Change I to the moon.
B. Chinese astronauts landed on the moon.
C. The moon exploration project is too easy.
D. The government planned to make another space station.
5. Chinese astronauts will possibly walk on the moon around ________.
A. 2010
B. 2015
C. 2017
D. 2020
