Where is he?
airport
Who is he?
passenger
What is it?
passport
The place you want to go...
destination
What's wrong with him?
sick
What's wrong with him?
earache
What's wrong with him?
headache
What's wrong with it?
fever
Who are they?
doctor
If you are sick, you need to take...
medicine
He can control the...
electricity
What's wrong here?
pollution
