sisters
                    - We are ______ sisters and brothers.
 - I have two sisters. One is a teacher, ____ is a singer. .
 - __________ are my sisters.This is Alice,and this is Lily.
 - Helen has two sisters and a brother. Her brother is working, but _________her sisters are still at school.
 - I have two sisters. One is a doctor, _______ is a teacher.
 - __________ are my sisters.This is Alice,and this is Lily.
 - Helen has two sisters and a brother. Her brother is working, but _________her sisters are still at school.
 - I have two sisters. One is a doctor, _______ is a teacher.
 - Mary with her sisters ________ Chinese in China.