1 . What does the moon look like from the earth?
A.
Flat.
B.
Grainy.
C.
Colorful.
D.
Dark.
2 . When did human first step on the moon?
A.
In 1959.
B.
In 1969.
C.
In 1979.
D.
In 1964.
3 . What does the underlined word “Its” refer to in paragraph 3?
A.
NASA.
B.
NASA’s Lunar Reconnaissance Orbiter.
C.
Laser altimeter.
D.
Soviet Luna 3 probe.
4 . What is on the side of the moon that we cannot see from the earth?
A.
Dark spots.
B.
High mountains.
C.
Chang’e and her rabbit.
D.
Craters of all sizes.
5 . When the moon looks full from its back on the picture, it is____________from its front.
A.
a crescent
B.
full
C.
a half
D.
invisible