Section B
Directions: In this section, you will hear 3 short passages. At the end of each passage, you will hear some question. Both the passage and the question 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.
Passage One
【題組】28. (A) They scare whales to death. (C) They discharge toxic emissions.
(B)They produce too much noise. (D) They endanger lots of water life.