It was a great ______ for him to be pleasant to people he didn’t like.

 Forbes magazine has named President Hu Jintao as the world’s most powerful person, a move that  analysts say shows global ________ of China’s contribution to the world’s economic recovery．

The manager has got a good business ______, so the company is doing well.

Many scientists have believed that there may be a _________of life on the Mar．

There are a number of words in the English language that were French in ______.