Questions 19 to 21 are based on the recording you have just heard.

Directions: In this section, you will hear three recordings of lectures or talks followed by three or four questions. The recordings will be played 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 1 with a single line through the centre.

    19.
  • A Dr. Gong didn't give him any conventional tests.
  • B Dr. Gong marked his office with a hand-painted sign.
  • C Dr. Gong didn't ask him any questions about his pain.
  • D Dr. Gong slipped in needles where he felt no pain.
    20.
  • A He had heard of the wonders acupuncture could work.
  • B Dr. Gong was very famous in New York's Chinatown.
  • C Previous medical treatments failed to relieve his pain.
  • D He found the expensive medical tests unaffordable.
    21.
  • A More and more patients ask for the treatment.
  • B Acupuncture techniques have been perfected.
  • C It doesn't need the conventional medical tests.
  • D It does not have any negative side effects.