I sometimes leave work on the evening.
I sometimes leave work in the evening.
On Summer, you must come to Poland.
In Summer, you must come to Poland.
Sometimes we play on his house.
Sometimes we play at his house.
I’ll see you on 4 o’clock.
I’ll see you at 4 o’clock.
He sometimes go running on the park.
He sometimes go running at the park.
We usually go at the beach at the morning.
We usually go at the beach in the morning.
I have some photos in the wall.
I have some photos on the wall.
There's someone in the door.
There's someone at the door.
They're currently at France.
They're currently in France.
He's swimming on the river.
He's swimming in the river.
When I called Peppe, he was at the bus.
When I called Peppe, he was on the bus.
