Answer:
I am rarely touched but often held and if you are smart you'll use me well.
What can you catch but not throw?
I come out of the earth, I am sold in the market. The one who buys me cuts my tail, takes off my suit of silk, and weeps beside me when I am dead. What am I?
What is easy to get into, but hard to get out of?
At night I come without being fetched, and by day I am lost without being stolen. What am I?
What an fill a room but takes up no space?