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I have a little pet dog. It's small and white. Its name is Ding Dang. Ding Dang is cute. When it is four months old, it bites the sofa, I am very angry. What should I do? I take a deep breath and count to ten. When it is one year old, it eats too much meat and gets fat. It can't jump or run fast. It 'should do more exercise. On Mid - Autumn Day, Ding Dang is 14 months old. It eats so much food and feels ill. I am very worried. I think it should see a vet(兽医). When Ding Dang is one and half years old, it's winter. It's very cold. I think it should wear warm clothes. It's funny. We are so happy.