It's (their / theirs) door. They're new pupils and I don't know (their / theirs) names.
(Му/ Mine) flаt is bigger than (her / hers ).
They took (our / ours) books and we took (their / theirs).
Are these pencils (her / hers)?
Is this (your / yours) house or (their / theirs)?
It's theirs / their problem, not our/ours.
Is it yours / your article about spiders?
-No, it's not my / mine.
We know their / theirs address but they don't know our / ours.
My / mine parents live in Samara region, and your / yours?
They took our books and we took theirs.
Are these pencils hers?
Is this your house or theirs?
Its their problem, not ours.
Is it your article about spiders?
No, it’s not mine.
We know their address but they don’t know ours.
My parents live in Samara region, and yours?