Many people like animals.Now a lot of people have animals as pets .Usually people like to have dogs,cats,fish and other animals.Many young people have animals because they think these animals are interesting.Some old people have pets because they don't live with their children. Morris lives in No.25 Garden Street.He is a doctor,but he helps dogs.People usually call him The Dog Doctor.When their dogs get sick ,they call him on the telephone.He goes to the people's houses and helps them.He gives the dogs the right medicine .Wherever  he goes,he is always welcome. Why do old people keep pets?
Because they don't live with their sons or daughters. Because they don't have children. Because they think animals are interesting. Because they like animals.