听第一段对话，完成第1、2小题。
（）1. What did the girl and the boy see in science class?
A. Pictures of the spaceship.
B. Pictures of the space station.
C. Pictures of the Moon.
（）2. What will the girl and the boy do this weekend?
A. Watch a movie about space.
B. Go to the library.
C. Ask the teacher some questions.

听第二段对话，完成第3至5小题。
（）3. When did Tom read the book?
A. Last Monday.
B. Last Friday.
C. Last weekend.
（）4. What does Tom think of astronauts' life?
A. Busy but interesting.
B. Busy but special.
C. Special and exciting.
（）5. What does the girl want to do one day?
A. Travel in space.
B. Be an astronaut.
C. Go to the Moon.

Ⅴ. Read and choose. (选出与所给单词同类的一项。)
() 1. earth A. moon B. space
() 2. rover A. marble B. spaceship
() 3. astronaut A. taikonaut B. alien
() 4. night A. sunrise B. daytime
() 5. sea A. ocean B. planet