This is my tenth car. -
This is my first pet. -
Is this the sixtieth floor? -
Thursday is the fourth day of the week. -
I read the fourth book. -
What is the third day of the week? -
He watched the first film. -
November is the eleventh month of the year. -
This is the twenty-fifth time I come here. -
James is her second husband. -
Is "T" the twentieth letter of the alphabet? -
This is the thirty-first floor. -
Read the seventh part of the book. -
This is the ninety-ninth problem for me. -
Yesterday was her seventy-third birthday. -
Is Saturday the sixth day of the week? -
This is not the eighth floor. -
I wrote my sixth song. -
Is this her seventh time in London? -
"O" is the fifteenth letter of the alphabet. -