As soon as he came up she began scratching at it with her paws.

It would randomly come up to people and begin scratching them.

He sat down in a chair and began scratching his legs nervously.

While the search party was looking around, a stray dog that had been following the group began scratching at the dirt.

At once he ran to the house and began scratching at the door.

He picked up a stick and began scratching the ground with it.

She began scratching the little thing behind the ears.

The huge beast had raised its hind leg and suddenly began scratching itself.

I began scratching slowly on a piece of paper.

He sat down, hung his head and began scratching himself behind the ears.