2.
They catch thieves and criminals.
4.
They explore the outer space.
5.
They keep things and places neat and clean.
6.
They grow and take care of crops and cattle.
7.
They assist the doctors and help the patients.
8.
Where police officers work.
10.
Where doctors and nurses work.
11.
Where astronauts work.
12.
Where firefighters work.
13.
Where cleaners often work.
