Jawaban:

a. a teacher : school : teach student

b. a doctor : hospital : treat patients

c. a civil servant : government office : serve people

d. a singer : TV station : entertain people with song

e. a police officer : police station : solve crimes

f. a postman : post office : delivers letters

g. a farmer : fields : grow rice

h. a sailor : ship : work in a ship

i. a vendor : street : sell small things

j. a secretary : office : type letters

k. a waitress : restaurant : serve food

l. a carpenter : furniture factory : make furniture

m. a mechanic : garage : fix cars