阅读下面材料，在空白处填入适当的内容（1个单词）或括号内单词的正确形式。
Beijing Opera roles require performers to paint 【小题1】(they) faces in patterns and colors to represent different character types and qualities．
In Beijing Opera, facial painting can be quite complex. However, in the 【小题2】(begin), only three colors were used—red, white, and black. Now, many other colors, such as yellow, purple, blue and green, are used for facial painting.
Red is a color for 【小题3】(brave) and 【小题4】(loyal). Guan Yu, a general from the Three Kingdoms Period (A.D. 220-280), is a good example of this kind of character. He is famous for being very loyal 【小题5】 his emperor, Liu Bei.
White highlights all 【小题6】 is bad in human nature. It 【小题7】(suggest) dishonesty and betrayal(背叛). One of the typical whitefaced characters is Cao Cao, a 【小题8】(power) and cruel prime minister from the Three Kingdoms Period.
Black face paint is usually used for someone who is fierce and 【小题9】(violence). One typical example is General Zhang Fei from the classic novel, Romance of the Three Kingdoms.
All these different colors are used in Beijing Opera facial painting 【小题10】(provide) a clear picture of each character.
