中国大学MOOC: Question 13 is based on the passage of quession 11.Most compulsive shoppers ________.

中国大学MOOC: Question 14 is based on the passage of quession 11.Whats the purpose of this passage?

中国大学MOOC: Question 12 is based on the passage of quession 11.Compulsive shoppers buy things because ________.

中国大学MOOC: Question 14 is based on the passage of quession 11.It can be inferred that spontaneous spending is usually ________.