填空题 A——greeting people B——identifying yourself
C——introducing others D——ending a conversation
E——saying goodbye F——asking for information
G——getting more information H——preventing interrupting
I——avoiding answering J——delaying and hesitating
K——checking understanding L——accepting invitation
M——rejecting invitation N——offering help
O——asking permission P——making suggestions
Q——making apologies R——expressing gratitude

填空题 ( )谢绝邀请 ( )防止插话

填空题 ( )提出建议 ( )引见他人

填空题 ( )征得同意 ( )回避

填空题 ( )致谢 ( )结束交谈

填空题 ( )进一步询问 ( )道歉