单项选择题


You are going to hear four conversations. Before listening to each conversation, you will have 5 seconds to read each of the questions which accompany it. After listening, you will have time to answer each question by choosing A, B, C or D.
Questions 11-13 are based on the following monologues.
What is the purpose of the psychologists in asking questions

A.To observe people attitude towards strangers.
B.To see how people get along with their friends.
C.To change people’s behaviour in social life.
D.To find out how shy people are.