It's my fiftieth birthday. -
Is "T" the twentieth letter of the alphabet? -
I go to the university on the sixth of September. -
My birthday is on the nineteenth of January. -
He doesn't have the fourth lesson today. -
I wrote my sixth song. -
Yesterday was the seventeenth of July. -
I cook this pizza for the tenth time. -
I finished my first book! -
Do you like my third appartment? -
Jane is his first wife. -
This is my first pet. -
He lived in the eighteenth century. -
She bought the flat on the thirtieth floor. -
It's her second day here. -
We go to New York on the sixteenth of January -
She travels alone for the second time. -
My brother bought the third car. -
This is the thirty-first floor. -
Mary is his first love. -