Mary is his first love. -
Yesterday was her seventy-third birthday. -
I read the fourth book. -
This is my first pet. -
What is the twenty-second letter of the alphabet? -
This is the thirty-first floor. -
Do you see the second person to the left? -
Is this the eightieth floor? -
This is the thirty-third time you tell me this story. -
This is the fiftieth floor. -
He travels alone for the first time. -
He doesn't have the fourth lesson today. -
This is his thirteenth message. -
My second dress is more beautiful. -
Mark is his fourth son. -
My house is the second to the right. -
Is this his fifth time here? -
He tries it for the eleventh time. -
Is this your twentieth time in India? -
It's our fifth year here. -