阅读下面短文，在空白处填入一个适当的词，或填入括号中所给单词的正确形式。

InBeijing Opera(京剧), Bao Zheng has a black face and Guan Yu has a red face. But many people don't know .

Grace is from America. And she lives in China for six (year). She is interested in Beijing Opera. She (think) Beijing Opera is great fun and she can (know) a lot about Chinese history from it. Now she's telling (she) friend the art of Beijing Opera.

In Beijing Opera, different (color) are for different people. A black face is forfair(正直的) people a red face is forbrave(勇敢的) people. They are nice and always help people difficult things.

But the white face is different from the black and red faces. Because it (be) for bad people.

There is Beijing Opera show in the centre of city on Friday.

Grace will go and watch it with her friend!