Where is he? What is he doing?
At the aquarium / He is taking a picture
Where is he? What is he doing?
At the zoo/ he is petting an animal.
Where is she? What is she doing?
Amusement park / /she is eating
Where are they? What are they doing?
They are at the zoo /They are running.
Where are they? What are they doing?
At the museum / They are standing in line.