What is she doing?
She is WAITING for the bus.
What are they doing?
They are GETTING ON the bus.
What is she doing?
She is PAYING.
What is he doing?
He is RIDING ON the bus.
Where is the dog?
The dog is in the house.
Where are the cows?
The cows are in the barn.
Where is the pig?
The pig is in the mud.
Where is the chicken?
The chicken is in the hay.
