"O" is the fifteenth letter of the alphabet. -
This is her fourteenth letter. -
It's your sixth hour here. -
I cook this pizza for the tenth time. -
He bought the sixty-sixth shirt. -
My birthday is on the nineteenth of January. -
I finished my first book! -
This is my first pet. -
Is this your twentieth time in India? -
Mary is his first love. -
What is the third day of the week? -
Is this the eightieth floor? -
Is this the sixtieth floor? -
She goes to the dentist for the seventh time. -
What is the twenty-second letter of the alphabet? -
This king lived in the twelfth century. -
I hear this for the third time. -
Is this her seventh time in London? -
Jane is his first wife. -
November is the eleventh month of the year. -