At that time no one knew the ______of his picture. 

We have strong __________ for believing that the mine accident in Heilongjiang was due to the poor management.

In order to prevent people spreading rumours through the Internet, the government decided to place ______ on the freedom of spreading news on line.

There is an obvious __________ between the cultures of the West and East.

 You are really very kind. I’ll never forget the      you have done to me.