Say who or what the following words refer to:
they
they
it
them
your
this
it-

полы моют(ся)- я бы так перевела

passive. it was

-he works in a hospital.   -he is a doctor.

she works at school.   -she is a teacher

-they fly planes.   -they are  pilots

-we are at school.   -we are  students

-i fly rockets. i am a cosmonaut