He bought the sixty-sixth shirt. -
What is the twenty-second letter of the alphabet? -
"O" is the fifteenth letter of the alphabet. -
This is the ninety-ninth problem for me. -
My brother bought the third car. -
Is this the sixtieth floor? -
May is the fifth month of the year. -
December is the twelfth month of the year. -
It's your sixth hour here. -
November is the eleventh month of the year. -
John is my first love. -
Thursday is the fourth day of the week. -
I finished my first book! -
This is not the eighth floor. -
This is my tenth car. -
Read the seventh part of the book. -
This is her fourteenth letter. -
This is my second chance. -
Jane is his first wife. -
This is my first pet. -