Section B
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). Then mark the corresponding letter on Answer Sheet 2 with a single line through the centre.
注意:此部分试题请在答题卡2上作答。 【題組】28. (A) The role of travel agents. (C) The number of last-minute bookings.
(B) The way people travel. (D) The prices of polar expeditions.