Mary is his first love. -
Do you like my third appartment? -
This is not the eighth floor. -
Is "T" the twentieth letter of the alphabet? -
I live on the forty-eighth floor. -
Is Saturday the sixth day of the week? -
This is our tenth meeting. -
It's her second day here. -
Read the seventh part of the book. -
You tell me this for the tenth time! -
It's my first week here. -
I cook this pizza for the tenth time. -
Jane is his first wife. -
My second dress is more beautiful. -
This is our ninth dancing class. -
I have the third lesson today. -
Is this the eightieth floor? -
My birthday is on the nineteenth of January. -
Is this his fifth time here? -
I finished my first book! -