Writing. Task 2. Complete the 5 sentences with the words on the table.
Mars
alien life
astronaut
telescope
planets
1. Animals or plants that might live on other planets are called
2. Some people believe that there might be alien life on
3. Last year, I got a
night
as a birthday present. Now I look at the stars every
4. When I was a kid, I wanted to grow up and be an
and travel in space.
5. Astronomers have discovered hundreds of other
s that orbit other suns.​