Where can those people be?
They can be at a market.
Where's this place?
It's the restaurant.
Where's this place.
It's the (shopping) mall.
Where's this place?
It's the bookstore / bookshop.
Where does the librarian work?
The librarian works at the library.
Where are they?
They're at the aquarium.
Where's he?
He's at the airport.
Where can those people be?
They can be at a park.
Where are they?
They're at the toy store.
Where does the firefighter work?
The firefighter works at the fire station / firehouse.
What's that place?
It's a bar / pub.
