(六) Many people have experiences to keep dogs as their pets. Do you have one? If youhave one, do you know how to take care of it? Here are some ways to be a good dogowner.
 1. Feed your dog at least twice a day.
 2. Walk your dog at least once a day.
 3. Give your dog a bath twice a month.
 4. Take your dog to the vet twice a year.
 5. Remember to take your dog to vaccinate. By doing this, your dog can be kept frombeing sick.
      Pets are fun, and dogs are people’s best friends. Don’t forget to give them a lot oflove and care so that they can grow healthily and happily.
【題組】48. How often does a good dog owner feed his dog?
(A) Once a day.
(B) Three times a day.
(C) No more two times a day.
(D) Two times a day.