D.It’s easy for a blade of grass to repay the spring sunshine, just like a child to his parents.

正确答案：It’s hard for a blade of grass to ever repay the spring sunshine, just like a child to his parents.

6、Which of the following statements best explains the phrase 孝道式微?

A. Subtlety of filial piety.

B. Inheritance of filial piety.

C.Continuance of filial piety.

D.Decline of filial piety.

正确答案：Decline of filial piety.

7、Which of the following translations about allusions are correct?

A.扇枕温衾–help cooling the bed with a fan in summer and warming the quilt with his body in winter

B.戏彩娱亲– entertaining one’s parents

C.亲尝汤药–tasting herb medicine for one’s parents

D.怀橘遗亲–keeping mandarins in secret for one’s parents

正确答案：扇枕温衾–help cooling the bed with a fan in summer and warming the quilt with his body in winter#戏彩娱亲– entertaining one’s parents#亲尝汤药–tasting herb medicine for one’s parents#怀橘遗亲–keeping mandarins in secret for one’s parents