In the 1970s, more people began treating dogs as members of their families
People spent more money [ 3.tc
] keep their dogs well Then. other thimgs began
to change. Dog-food companies sold more knds of food [4.f/。 ] dogs. Puppies,
adult dogs, and old dogs need different kinds of food. Some dog foods contain
medicine [ 5.to ] helps DreVent diseases.
At the same time, more people began taking their dogs to the vet for
checkups. If a [6.pced is found early, it can be treated before it does much
damage to the dog. Many dogs [ 7. ue/
|) | to die from heart disease that was
caused by germs from diseased gums. People began to [ 8.h/』 ] their dogs teeth
cleaned. More people had their dogs spayed and neutered. Spayed or neutered
dogs cannot have unwanted puppies. They also are less vulnerable !9t。 ]some
kinds of cancer. More people Stopped letting their dogs run loose. Fewer dogs
were hit by cars. New and better medicines were QUSvdoiersd| PPE | ラービー
