It's my fiftieth birthday. -
This is the fiftieth floor. -
It's the seventh day of my holiday. -
I go to the university on the sixth of September. -
Do you see the second person to the left? -
This is her fourteenth letter. -
She bought the flat on the thirtieth floor. -
November is the eleventh month of the year. -
I hear this for the third time. -
He tries it for the eleventh time. -
Today is the thirtieth of April. -
This king lived in the twelfth century. -
He watched the first film. -
I have the third lesson today. -
Thursday is the fourth day of the week. -
He lives on the eightieth floor. -
Do you like my third appartment? -
I cook this pizza for the tenth time. -
It's our fifth year here. -
He goes to the doctor for the third time. -