Ⅱ.单项选择
1.—This is Linda’s mother.Who is that little girl?
— is her sister.
A.They B.This
C.She D.He
2.Anna is not my sister. is my cousin.
A.He B.His
C.She D.Her
3.—Who is that girl?
— .
A.She is here
B.She is my sister
C.She is eight years old
D.She is a girl