That book is ___. (my / mine)
mine
___ car is dirty. (their / theirs)
their
Maria is ___ sister. (my / mine)
my
___ sisters are in Brazil. (your / yours)
your
This keyboard is ___. (your / yours)
yours
This camera is ___. (our / ours)
ours
The house is ___. (their / theirs)
theirs
That pen is ___. (he / his)
his
These are ___ cats. (her / hers)
her
The bag is ___. (my / mine)
mine
The girl drives ___ car. (her / hers)
her
This strawberry is ___. (he / his)
his