They are "__________".(mother and daughter) or (grandmother and granddaughter)
mother and daughter
They are "__________". (father and son) or (grandfather and grandson)
father and son
The brother of your father or mother is your “________”. (uncle or grandfather)
uncle
The sister of your father or mother is your “________”.(aunt or grandmother)
aunt
The parents of your father or mother is your “___________”.(grandparents or parents)
grandparents
She is a "__________". (daughter or granddaughter)
granddaughter
He is a "__________". (son or grandson)
grandson