Przyimki: in, on, at

He even won a Nobel Prize for his invention atinon 1909 .
Donny Osmond began singing atinon television atinon the age of five.
The economic situation atinon our country became much better.
The café is open from 8.30 atinon the morning to about eleven o'clock atinon the evening.
We arrived atinon the hotel atinon about eleven o'clock.
We decided to have our holiday atinon September.
Vanessa started dancing lessons atinon the age of seven.
I stayed at home atinon Friday because I had so much work to do.
I was born atinon 1986.
There was a war between the two countries atinon the nineteenth century.