Mark is his fourth son. -
It's our fifth year here. -
He finished his eleventh book. -
This is my tenth car. -
John is my first love. -
November is the eleventh month of the year. -
What is the twenty-second letter of the alphabet? -
It's his forty-fifth birthday. -
My second dress is more beautiful. -
This is the ninety-ninth problem for me. -
I give you the third chance. -
Do you like the twelfth video? -
He lived in the eighteenth century. -
He bought the sixty-sixth shirt. -
This is my first pet. -
This is the twenty-fifth time I come here. -
It's your sixth hour here. -
Is "T" the twentieth letter of the alphabet? -
Mary is his first love. -
This is my second chance. -