I always want to keep a pet dog. Finally, my parents agree. Now the dog is my best friend and he is very loyal. When I go home, I find he is waiting for me in the door and begs me to touch him. I will never refuse him. Dog is really a good and loyal friend. We should treat it well.

　　我一直想要养一只宠物狗。最后，我的父母同意了。现在这只狗是我最好的朋友，他很忠诚。每次我回家的时候，他都在门口等我，让我摸摸他。我永远都不会拒绝他。狗狗是非常好的忠诚朋友，我们应该善待它。