It has been said that the dog is “man’s best friend.” Dogs are not only good companions to have around the home, but they are also useful in many ways. Dogs can protect the home by warning the owner that a stranger is trying to (1). They are useful in catching unwanted animals around the house such as mice or rats. Dogs are also used for police work, because of their good sense of smell. There are so many uses for dogs that we tend to (2). Of course, dogs need to be trained to do these things, but if we teach them at an early stage, they can learn to do these duties. Many types of dogs are intelligent enough to do many of the things that humans can do.
Thanks to their intelligence, dogs can also be used to help people with disabilities. Visually impaired people can use specially-trained dogs to be their guides. This type of dog is called a “seeing-eye dog.” Another type of dog can be used to help people without hearing. An auditory impaired person cannot hear when there is someone at the door, or if another member of the house calls them for some reason. The service dog can be trained to (3) if a stranger is at the front door, if there is a storm, or if there is something wrong. It is hard to imagine another human being being as helpful as a service dog.
1.
Choose an answer from the options below that fits in blank 1
2.
Choose an answer from the options below that fits in blank 2
3.
Choose an answer from the options below that fits in blank 3