It is tall. It isn't fat and it isn't thin. It has a long face. It is often brown. It can run very fast on the grass. People can ride it. It eats grass. It is fed in a fence（栅栏）, and it sleeps in the fence too. You can see many now in Sinkiang（新疆） and Tibet（西藏）in China. People there often use it to carry things from one place to another. Do you know what animal it is? ---- It is a horse.