The Olympic _____ remind us of where the Olympics are held and the characteristics of the host country.
Beijing took steps to limit the kinds of high-risk of borrowing money from the banks that can create the high price of housing, ______ happened in the United States.
the whole process for the studies of cancer took more than a year, the technology is moving so fast that it will soon take just weeks.
In the past few months, the central bank governor and others ______ measures to prevent prices from rising too fast.
I don't expect children to be rude, nor ______ them to be disobeyed.
all his courage, he invited Celine to get off the train with him.