Is this the sixtieth floor? -
This is her fourteenth letter. -
Yesterday he had his sixth exam. -
My second dress is more beautiful. -
John is my first love. -
I start to work on the twenty fifth of May. -
This is my first pet. -
This is the thirty-first floor. -
This is the ninety-ninth problem for me. -
She goes to the dentist for the seventh time. -
It's your sixth hour here. -
He bought the sixty-sixth shirt. -
He finished his eleventh book. -
Look at the second girl. -
This writer lived in the twentieth century. -
What is the twenty-second letter of the alphabet? -
May is the fifth month of the year. -
Tomorrow is her sixtieth birthday. -
You tell me this for the tenth time! -
Is this his fifth time here? -