My brother bought the third car. -
He finished his eleventh book. -
This is the thirty-first floor. -
Yesterday he had his sixth exam. -
This king lived in the twelfth century. -
What is the third day of the week? -
Do you like the twelfth video? -
He travels alone for the first time. -
This is our tenth meeting. -
Thursday is the fourth day of the week. -
She takes her cat to the vet for the fourth time. -
Tomorrow is the twenty-ninth of February! -
Is "T" the twentieth letter of the alphabet? -
I give you the third chance. -
This is my second chance. -
November is the eleventh month of the year. -
My second dress is more beautiful. -
Is this her seventh time in London? -
Mark is his fourth son. -
Mary is his first love. -