Complete these sentences and write them.1)My sister is my parents` ... .2)My grandmother`s parents are my ... .3)My brother is my grandparents` ... .4)Mrs Brown is her great-grandchildren`s ... .5)My grandfather`s father is my ... .

1)My sister is my parents` daughter.
2)My grandmother`s parents are my great-grandparents.
3)My brother is my grandparents` grandson.
4)Mrs Brown is her great-grandchildren`s great-grandmother.
5)My grandfather`s father is my great-grandfather.