This is not the thirtieth floor. -
This is the twenty-fifth time I come here. -
This is the fiftieth floor. -
This is his thirteenth message. -
I give you the third chance. -
May is the fifth month of the year. -
My brother bought the third car. -
This is my first pet. -
I hear this for the third time. -
It's his third month here. -
It's our fifth year here. -
John is my first love. -
He finished his eleventh book. -
Yesterday was her seventy-third birthday. -
This is my tenth car. -
My house is the second to the right. -
November is the eleventh month of the year. -
Is Saturday the sixth day of the week? -
It's his forty-fifth birthday. -
What is the twenty-second letter of the alphabet? -