What you said on the ______(场合) was not appropriate.
他的作品质量好。
His work is good in __________ __________ quality.
我们在做成交易时与人握手。
We shake hands when we make __________ __________.
他忙着准备去旅行。
He is busy __________ __________ for his journey.
今晚轮到我站岗。
It's my turn to be __________ __________ tonight.
我在学校学会的最重要的一点就是如何与别人交流。
The most important thing I learned in school was how to __________ __________ the others.