Do you have a smart phone? Tablet? Check out http://www.CheddarBread.com/checkpoints.... and sign up to stream ads through your phone. You can even open the app and go to sleep. It will get you over a dollar per day in Amazon gift card credit. It's all free and legal.
your choices are: find another item for $10 or more and order it with the item for $ 25 OR see if there is a similar item that is $ 32 or less and has free shipping OR sign up for amazon prime
not unless you have Amazon prime, which gives free shipping
Combine your order with a friend or relative. Cat food is easy to add to an order to make it enough so find a friend with a cat.
you can search at amazon help. see comment