Complete the passage with these words !

astronaut cosmonaut navigator taikonaut universe

A (n) (1)_________is a person who travels into place. The word comes from the Greek Words astron (which means “star”) and nautes (which means “sailor”). A Russian astronaut is a (n) (2)__________. The Russian word kosmonavt comes from the Greek Words kosmos, meaning (3)________ and nautes. A Chinese astronaut is sometimes called (4)________ , from the Chinese word taikong, which means “space”. Chinese newspapers use the expression yuhangyuan, which means “space (5)_________”.

astronaut

cosmonaut

universe

taikonaut

navigator