Personal pronouns

Jim is a student. (a)   in my class.

I have one brother. (a)   twenty years old.

I have two sisters. (a)   are students.

I have a dictionary. (a)   on my desk.

I like my classmates. (a)   friendly.

I have three books. (a)   on my desk.

My brother is twenty-six years old. (a)   married.

My sister is twenty-one years old. (a)   single.

Yoko and Ali are students. (a)   in my class.

I like my books. (a)   interesting.