adjetives possesives and pronouns

Which of the following is a possessive pronoun?

• mine

• they

• his

• yours

This is ___ pen.

• their

• her

• his

• my

This is ___ book.

• their

• her

• his

• my

This is ___ house.

• their

• her

• his

• my

___ is my book.

• This

• That

• These

• Those

___ is your pen.

• This

• That

• These

• Those

___ are my books.

• These

• That

• This

• Those

___ is my book.

• This

• That

• These

• Those