She bought the fifty-fifth dress. -
Thursday is the fourth day of the week. -
It's my first week here. -
Do you like the twelfth video? -
"O" is the fifteenth letter of the alphabet. -
You tell me this for the tenth time! -
This is the fiftieth floor. -
He cooks this cake for the ninth time. -
I give you the third chance. -
She lived in the thirteenth century. -
He lived in the eighteenth century. -
He saw her for the first time. -
It's her second day here. -
I start to work on the twenty fifth of May. -
This is my first pet. -
Mark is his fourth son. -
This is her fourteenth letter. -
This is the thirty-third time you tell me this story. -
She took the thirty-sixth place. -
He watched the first film. -