单项选择题


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.
Questions 26 to 28 are based on the passage you have just heard.

A.The patterns of marriage have changed.
B.Many deaf people have regained their hearing.
C.Most of the original population have left the island.
D.The island has become famous for its research facilities.