Pictures I've taken with our new 20D

I'm a beginning photographer and I'm learning as I go, so any criticism or advice is welcome. A few weeks ago I fostered a batch of five kittens and their mother. These are mostly pictures of those kittens.

http://www.tombihn.com/20D8/arisovietsmaller.jpg



http://www.tombihn.com/20D8/altheasmaller.jpg


http://www.tombihn.com/20D8/goldieplaysmaller.jpg

They are so cute!!! My kitten is starting to grow up and now she's just a brat who climbs the curtains :P