单项选择题


Section A
In this section, you will hear five short conversations. Each conversation will be read only once. At the end of each conversation, there will be a pause. During the pause, read the question with three choices marked A, B and C and decide which is the best answer. Then mark the corresponding letter on the answer sheet with a single lithe through the centre.
What had the man assumed

A. It was a holiday yesterday.
B. The hospital was closed.
C. The infirmary was open.