Questions 1 to 5 are based on an interview. At the end of the interview you will be given 10 seconds to answer each of the following questions. Ray said he had been an activist, involved in ______.

A．anti-discrimination movement
B．environmental movement
C．non-violence movement
D．human rights movement

Questions 1 to 5 are based on an interview. At the end of the interview you will be given 10 seconds to answer each of the following questions. Ray said he had been an activist, involved in ______. 您的浏览器不支持 audio 元素。