Astronauts have to take the ... to get to the moon.
Space shuttle
Space station
???
Space station
Astronauts have to come to ...
Saturn
Earth
Astronauts have to take the ... to get to the moon.
Space shuttle
Space station
???
Black hole
Mercury
Saturn
Earth
???
Astronaut
Scientist
???
Space suit
Astronauts ... be friendly.
Don't have to
Have to
Astronauts ... wash dishes.
Don't have to
Have to
???
Space shuttle