Tom's

You're a friend of Tom's, eh?

Compare your answer with Tom's.

The teacher was worried by Tom's frequent absence from class.

That's Tom's house with the red roof.

Tom's a beginner, but he catches on fast.

Tom's already here, but Bill hasn't come yet.

Poor Tom's been trying to get to sleep for three hours now.

Tom's way of speaking gets on my nerves.

Tom's way of speaking got on my nerves.

Tom's friends called him Mr Money Bags.