About 14000 years ago, human beings and dogs began a partnership that has lasted through the years. Our interactions may have begun when wolves came close to our homes, attracted by the smell of human (1)________ , or when humans found wolf puppies and trained them to be loving pets.
Today, by means of the careful (2)________ of dog parents, humans have created many different breeds of dog. Each breed has its own look and (3)________, and its own role within human society. Here are three examples of "a dog's life" in the human world.
Today, many hospitals let specially trained dogs in to bring loveand cheer to patients. Shaynee the wheaten terrier is a therapy dog. She visits children who are fighting deadly diseases. Dogs like Shaynee help patients feel calm and at peace, which can be hard in a busy hospital. They help both children and adults stay strong during long hospital stays, and, some suggest, even help them get better.
Today, some beagles work in airports for the government. They are part of a program called the Beagle Brigade. A beagle is good for this type of work because of its powerful nose, and ability to (4)________ smells. The beagle Brigade's job is to smell everything that comes into the country. They alert officers to illegal fruits, vegetables, and other foods in (5)________ or in mail. The beagles do the job far better than any human could. Some of the dogs are (6)________ by private owners; others were (7)________ from animal shelters.
While some dogs are working hard, others are free to spend their days esting and playing. Across the world, many pet dogs are treated like children. Many have their won rooms and all the things a dog could want. Some, like the Yorshire terrier pictured above, even have their own clothes. Many of these pampered pets spend their days playing, learning to be (8)________, or even going to yoga classes. Their owners give them the best, and enjoy doing so.
Whether as workers or objects of (9)________, dogs have become beneficial to humans in many ways. There are (10)________ of adventages for the dog, too. Many species of wild dogs have nearly disappeared from the earth. However, the domestic dog's special place as "man;s best friend" has allowed it to survive in a human world.
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