Dogs come ____ the same animal family as wolves. Dogs are very ____ animals. They are happy to be ____ humans and be part ____ a group. In fact, dogs ____ of humans as the members of their group, ____ a pack.They learn ____ and they are very loyal animals. They are ____ to show love and friendship and they can ____ a human's best friend, or part of the family. There are ____ different kinds of dogs. We ____ certain dogs for special kinds of work. Dogs can see and hear ____ well, so we use them to help people ____ can't see or hear. Their dog becomes their ____ and ears. Dogs ____ help the police. They follow their excellent sense of ____ to find objects or people. Some dogs save people's lives at sea, ____ example.

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