Section B Passage One 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. 第26题: A) One of the bridges between North and South London collapsed. B) The heart of London was flooded. C) An emergency exercise was conducted. D) A hundred people in the suburbs were drowned.