______ has dreamed about space travel.

___ get the chance to do it.

Astronauts train ______ to live in zero gravity.

We told _____ we wouldn't feel the effects.

Has ____ measured space travelers' heights before and after their trips?

The body can adjust ______ to changes in atmosphere.

Astronauts face dangers, but ___ is glad for the chance to travel in space.

Anne pushed _____ physically and emotionally at space camp.

I ____ wouldn't apply for the space program.

Is the word some an indefinite or reflexive pronoun? Some believe that we will find life on other planets.