When you take a walk in many ofthe cites in the West, you often see a lot of pople wal

king dogs It is still true that a dog isthe most useful and faithful anumal in the world .But the reason why people keep a dog have changed.

In the old day, people used to train dogs to protet themselve against atakas by other beasts And later. they came to realize that the doeg was not only useful for protection but willing to obey his master .For example, when people used dogs for hunting, the dogs would not eat what was caught without permisson Bot now people in tbe city need not protect themselves against atacks of an animal.

Why do they keep dogs. then？ Some people keep dogs to protet themselves from robbery, but the most important reason for companionship For a child, a dog his best frend when he has no friends to play with. For young couples, a dog is their child when they have no children For old couples. a dog is also thei child when their real children have grown up So the many reason why people keep dogs has changed from protection to friendship，

1.It is true that a dog is the most important animal in the world.

A T

B F