It's your sixth hour here. -
He travels alone for the first time. -
You tell me this for the tenth time! -
Mark is his fourth son. -
November is the eleventh month of the year. -
This is her fourteenth letter. -
It's her second day here. -
I give you the third chance. -
Is this the eightieth floor? -
This is the thirty-first floor. -
I hear this for the third time. -
Is Saturday the sixth day of the week? -
August is the eighth month of the year. -
He took the twenty-third place. -
It's the seventh day of my holiday. -
I cook this pizza for the tenth time. -
This is my tenth car. -
Yesterday was her seventy-third birthday. -
She lived in the thirteenth century. -
I don't like her third husband. -