Conversational interaction analysis is a method of analyzing the content and structure of the words spoken by both parties in a conversation. The listening discourse of TEM-8 has not only the basic characteristics of daily conversation discourse, but also its special features as a selective examination. This paper applies a combination of quantitative and qualitative methods, encompassing the perspectives of the construction and transformation of turn, the sequential organization of the conversation, and the repair of conversation, to carry out conversational interaction analysis on listening discourse materials of the TEM-8 in 2011, 2015 and 2019. The results revealed that candidates need to grasp the topic, match questions with answers, capture details, and pay attention to the role change, tone and repair of the conversation, as well as strengthen listening training, so that they can do well in TEM-8 exams.