These blue ones are (your/yours).
YOURS
Those aren't (your/yours) socks.
YOUR
That's why (its/it's) the biggest software company in the world.
IT'S
John, this is Tom. Tom is an old friend of (me/mine).
MINE
I borrowed my (dads'/dad's) car.
DAD'S
My sisters borrow (my/mine) clothes, and I borrow (their/theirs).
MY / THEIRS
I like (Emmas'/Emma's) new boyfriend.
EMMA'S
Vietnamese people like (there/their) motorbikes.
THEIR
Is that (her/hers) book?
HER
Each morning, I brush my teeth and stare at (himself/myself/itself).
MYSELF
(Who's/Whose) car is that?
WHOSE
My (parent's/parents') new house is great.
PARENTS'
The children cooked dinner by (itself/ourselves/themselves).
THEMSELVES
Vietnam is full of young people and (they're/their) always on the move.
THEY'RE
Harry copies his friend's homework instead of doing it (myself/himself/itself)
HIMSELF
Please make (themselves/himself/yourselves) at home while you wait.
YOURSELVES
Dad and I painted the house (myself/himself/ourselves).
OURSELVES
Microsoft owes (it's/its) success to Windows.
ITS
The (children's/childrens') room is upstairs.
CHILDREN'S
I really like my (brother's/brothers') new girlfriend.
BROTHER'S
It's (our/ours). Nice, huh?
OURS
Well, it isn't (my/mine).
MINE
Living in Vietnam has (its/it's) advantages.
ITS