May is the fifth month of the year. -
This is my tenth car. -
December is the twelfth month of the year. -
This is my first pet. -
He took the twenty-third place. -
Yesterday was her seventy-third birthday. -
"O" is the fifteenth letter of the alphabet. -
It's your sixth hour here. -
Is Saturday the sixth day of the week? -
This is the thirty-first floor. -
It's my first week here. -
He finished his eleventh book. -
I have the third lesson today. -
Read the seventh part of the book. -
It's his third month here. -
John is my first love. -
November is the eleventh month of the year. -
This is the ninety-ninth problem for me. -
This is her fourteenth letter. -
This is the twenty-fifth time I come here. -