Vocabulary: relationships.Online version vocabulary by Julia Paiz 1 My father's wife is my: a mother b grandmother c aunt 2 My brother's cousin is my: a aunt b cousin c niece 3 My uncle's wife is my: a aunt b cousin c niece 4 My uncle's daughter is my dad's: a aunt b cousin c niece 5 My Dad is his father's: a grandson b son c grandchildren 6 I'm my mother's: a daughter b sister c granddaughter 7 I'm my brother's: a sister-in-law b cousin c sibling 8 We are our grandparents': a son b grandchildren c siblings 9 My dad's brother is my: a uncle b aunt c cousin 10 My mother´s son is my: a sister b brother c cousin