Conversation.

OnLine : the fast route to fluency; student's book by: Mares, Chris; Gershon, Steven (書目-語言資料,印刷品)

That's not what I meant! : how conversational style makes or breaks relationships by: Tannen, Deborah (書目-語言資料,印刷品)

Speaking solutions : interaction, presentation, listening, and pronunciation skills by: Matthews, Candace (書目-語言資料,印刷品)

Conversation inspirations : over two thousand conversation topics by: Moran, Patrick R.; Zelman, Nancy Ellen (書目-語言資料,印刷品)

1001 ways to improve your conversation and speeches by: Prochnow, Herbert V. (書目-語言資料,印刷品)

The communication book : 44 ideas for better conversations every day by: Jones, Lucy; Tschäppeler, Roman; Piening, Jenny; Krogerus, Mikael; Weber, Sven (書目-語言資料,印刷品)