The sheepdog is a black and white dog. Itis helpful. It can look after (照顾) the sheep. It is very clever. | Ants are very small, but they have a big family. They are hard-working and they like to work together (合作). | A sloth has a small head and long arms. It looks funny and kind. It lives (居住) in the trees and moves (移动) very slowly (缓慢地). |