When he told her what had happened, her face showed a_________" I don't believe it!"
什么也不能阻挡我们取得进步。Nothing can __________ __________ our progress.
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.