Mark is his fourth son. -
I read the fourth book. -
My parents bought the second flat. -
This is not the eighth floor. -
Is "T" the twentieth letter of the alphabet? -
What is the third day of the week? -
John is my first love. -
Yesterday was her seventy-third birthday. -
Is this her seventh time in London? -
November is the eleventh month of the year. -
This is the thirty-first floor. -
August is the eighth month of the year. -
This is her fourteenth letter. -
She bought the fifty-fifth dress. -
Is this his fifth time here? -
Do you like my third appartment? -
December is the twelfth month of the year. -
He took the twenty-third place. -
My second dress is more beautiful. -
He doesn't have the fourth lesson today. -