1. Sam is my nephew.(nephew: cháu trai/con trai của anh ,chị ,em)
2. His grandfather is ninety.
3.Their great-grandparents aren't alive.
4.I like my aunt.(aunt :bác)
5.I've got the same name as my grandmother.
6.they haven't got a daughter.
7.Our cousins live in the USA.
8.Is Sue your niece ?(niece:cháu gái)