（ ）1. — Who is that woman?A. mother
—She is my .B. father
（ ） 2. — Who is that man?A. grandmother
—He is my .B. grandfather
（ ） 3. — Who is that boy?A. sister
—He is my .B. brother
（ ） 4.—Who is this ?A. woman
—She is my sister.B. girl
（ ） 5. — Who is that ?A. man
—He is my father.B. woman
（ ） 6. — Who is that woman?A. grandmother
—She is my .B. grandfather