The boy is building a tower.
The boy is eating a sandwich.
The man is washing the car.
The dog is biting a toy.
The cat is drinking milk.
The girl is drinking water.
The boy is eating an apple
The cat is climbing a tree.
The dog is chasing the ball.
The baby is throwing the ball.
The mom is cutting a cake.
The boy is opening a box.
The boy is pushing the chair.
The girl is drinking a juice.
The girl is closing the book.