1.The class watched a flim yesterday.The film was about the apollo 13 space mission.
2.We are meeting an astronmer tonight.This astronomer has dicovered three Earth-like planets.
3.We read about astronaut.The astronaut travelled into space in 1961.
4.Dennis Tito became the first space tourist in 2001.Anousheh Ansari travelled into space as a tourist in 2006.
5.This is the man.He words for NASA.
6.I'm reading an article.The article is about NASA's plans to return humans to the moon.
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Sinh Học lớp 12
