It's his forty-fifth birthday. -
It's your sixth hour here. -
It's the seventh day of my holiday. -
She goes to the dentist for the seventh time. -
Is this the sixtieth floor? -
I have the third lesson today. -
This is my first pet. -
November is the eleventh month of the year. -
Mary is his first love. -
He finished his eleventh book. -
What is the twenty-second letter of the alphabet? -
Yesterday was the seventeenth of July. -
She bought the fifty-fifth dress. -
Her shop is the third to the left. -
This is my second chance. -
This is her fourteenth letter. -
He doesn't have the fourth lesson today. -
This king lived in the twelfth century. -
This is his thirteenth message. -
Is this your fifteenth time in Paris? -