Answer:
I am an activity dogs are very good at when a ball is thrown.
Draw fire or fill me; I'm still empty.
With a halo of water and a tongue of wood; stone as skin long I stood.
A large oasis in the desert. Come with cash and leave with none. What am I?
The more you take the more you leave behind. What am I?
A little house full of meat, no door to go in and eat.