We're on the park.
We're IN the park.
I'm on school.
I'm AT school.
He's in holaiday.
He's ON holiday.
They're in home.
They're AT home.
She's on the garden.
She's IN the garden.
We're in a party.
We're AT a party.
He's at the park.
He's IN the park.
They're on school.
They're AT school.
He's on a party.
He's at a party.
They're on the garden.
They're IN the garden.
