–You are Mr. Zhang, aren’t you? --______. 

After many years’ waiting, Chinese people______ realized their dream to hold the Olympic Games.

Although the painting is very ____ pleasant, it is thought to be copied with a modern printing machine．

As a matter of fact, the unemployment figures are not_____ related to the rise in prices.

Playing on a frozen sports field sounds like a lot of fun. Isn’t it risky, ______?