On April 14, 2010, many people dressed in black with white flowers ______ their chests observed three minutes of silence in memory of the victims in Yushu Earthquake .
In __________ Chinese culture, marriage decisions were of ten made by parents for their children.
The __________ on his face told me that he was angry.
The palace caught fire three times in the last century, and little of the original building__________ now.
Although medical science __________ control over several dangerous diseases, what worries us is that some of them are returning.
The meeting was concerned __________ reforms and every-one present was concerned __________ their own interests.