This is the book ______ I bought yesterday.
that
whom
whose
who
The girl ______ is standing there is my sister.
whom
who
which
whose
This is the house ______ we lived last year.
that
where
whose
which
The man ______ you met is my uncle.
whose
which
whom
who
The book ______ cover is red is mine.
whose
who
which
that