选出与画线部分含义最接近的单词。
A.son
B.mother
C.sister
D.grandfather
E.uncle
【小题1】Kitty's brother is Mrs Li's first boy.(_____)
【小题2】James is my father's brother. (_____)
【小题3】Helen is Jane's parents'daughter. (_____)
【小题4】Tom is my mother's father. (_____)
【小题5】Doris is my grandma's daughter and my father's wife. (_____)