四年级英语作文：Dogs450字

There are so many animals in the world, but dogs are my favorite animals.
　　They can be as small as an apple, like Cup Puppy. While they also can be as big as a lion, such as Tibetan Mastiff. Usually, they are black、white and brown. With two short straight ears、a pair of black eyes and a lovely tail. When they greets to their masters, their tails are waving happily. They can run very fast. They often live in a small house with their family. The meat and bones are their favorite food. Look！They are eating bones hungrily. How cute they are!