Section B
   
    Directions: In this section, you will hear 3 short passages. At the end of each passage, you willhear 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). Then mark the corresponding letter on Answer Sheet 2 with a single line through the centre.
   
    注意：此部分試題請在答題卡2上作答。
   
    Passage One
   
    Questions 26 to 29 are based on the passage you have just heard.
   
    26. A) They look spotlessly clean throughout their lives.
   
    B)      They are looked after by animal-care organizations.
   
    C)      They sacrifice their lives for the benefit of humans.
   
    D)     They are labeled pet animals by the researchers.
   
    27. A) They may affect the results of experiments.
   
    B)      They may behave abnormally.
   
    C)      They may breed out of control.
   
    D)     They may cause damage to the environment.
   
    28. A) When they become escapees.                     C) When they get too old.
   
    B) When they are no longer useful.                 D) When they become ill.
   
    29. A) While launching animal protection campaigns, they were trapping kitchen mice.
   
    B)      While holding a burial ceremony for a pet mouse, they were killing pest mice.
   
    C)      While advocating freedom for animals, they kept their pet mouse in a cage.
   
    D)     While calling for animal rights, they allowed their kids to keep pet animals.
   
    Passage Two
   
    Questions 30 to 32 are based on the passage you have just heard.
   
    30. A) They take it for granted.                           C) They contribute most to it.
   
    B) They are crazy about it.                             D) They often find fault with it.