This is the fiftieth floor. -
Is "T" the twentieth letter of the alphabet? -
This is my second chance. -
Is this his fifth time here? -
My brother bought the third car. -
Is this the sixtieth floor? -
John is my first love. -
I read the fourth book. -
My parents bought the second flat. -
This is my tenth car. -
It's his third month here. -
Jane is his first wife. -
May is the fifth month of the year. -
November is the eleventh month of the year. -
He lived in the eighteenth century. -
December is the twelfth month of the year. -
This is my first pet. -
Yesterday was her seventy-third birthday. -
I have the third lesson today. -
My second dress is more beautiful. -