Who can sing songs well?
A singer.
Does a yoga instructor teach English?
No, he/she doesn't. He/she teaches yoga.
Who takes care of zoo animals?
A zookeeper.
What can a dancer do?
A dancer can dance.
You should see a ... if you have a toothache.
Dentist.
Who raises animals and grows crops on a farm?
A farmer.
Does a mechanic fix cars?
Yes, he/she does.
A ... drives a taxi.
Taxi driver.
