单项选择题


Directions: In this section, you will hear 3 short passages. At the end of each passage, you will hear some questions. Both the passage and the questions will be spoken only once. After you hear a question, you must choose the best answer from the four choices marked A) , B) , C) and D).
Passage One
Questions 26 to 28 are based on the passage you have just heard.

A.The care and proper selection of dogs as family pets.
B.Different breeds of dogs.
C.Responsibility for seeing that dogs are properly cared for.
D.Different kinds of books about dogs.