• ·美国社交口语视频教程 Unit62:Making more formal requests
• ·美国社交口语视频教程 Unit61:Making polite requests
• ·美国社交口语视频教程 Unit60:Considering different ways to react
• ·美国社交口语视频教程 Unit59:Reacting to news
• ·美国社交口语视频教程 Unit58:what advice would you give
• ·美国社交口语视频教程 Unit57:Making suggestions and recommendations
• ·美国社交口语视频教程 Unit56:Accepting and rejecting advice
• ·美国社交口语视频教程 Unit55:Giving advice
• ·美国社交口语视频教程 Unit54:You might see if..
• ·美国社交口语视频教程 Unit53:Setting the time and place
• ·美国社交口语视频教程 Unit52:More formal invitations
• ·美国社交口语视频教程 Unit51:Setting the time and place
• ·美国社交口语视频教程 Unit50:Informal invitations
• ·美国社交口语视频教程 Unit49:Are you doing anything tonight?
• ·美国社交口语视频教程 Unit48:confirming and correcting
• ·美国社交口语视频教程 Unit47:Giving directions
• ·美国社交口语视频教程 Unit46:Asking directions [2]
• ·美国社交口语视频教程 Unit45:Asking directions [1]
• ·美国社交口语视频教程 Unit44:which way is the post office
• ·美国社交口语视频教程 Unit43:At someone's house for dinner
• ·美国社交口语视频教程 Unit42:Specifying or asking about wants
• ·美国社交口语视频教程 Unit41:Speaking to a waiter
• ·美国社交口语视频教程 Unit40:Expressing wants among friends
• ·美国社交口语视频教程 Unit39:What would you like?
• ·美国社交口语视频教程 Unit38:Are you married