0 used, usually as the object of a verb or preposition, to refer to people, things, animals, situations, or ideas that have already been mentioned: --
1 not standard for those : --
Who gave you them cookies?
2 the things or people being spoken about, who have already been mentioned; the objective form of they: --
If anyone rings for me, please tell them I'll be back in the office at four o'clock.
Babies are curious about everything around them.
When you've finished your work sheets, clip them together and hand them in to me.