Is this the eightieth floor? -
What is the twenty-second letter of the alphabet? -
It's my fiftieth birthday. -
This writer lived in the twentieth century. -
Yesterday he had his sixth exam. -
This is not the thirtieth floor. -
Yesterday was the seventeenth of July. -
My brother bought the third car. -
This king lived in the twelfth century. -
Yesterday was her seventy-third birthday. -
Her shop is the third to the left. -
My birthday is on the nineteenth of January. -
They come back on the second of August. -
Read the seventh part of the book. -
He watched the first film. -
This is his thirteenth message. -
You tell me this for the tenth time! -
Today is the thirtieth of April. -
This is our ninth dancing class. -
I start to work on the twenty fifth of May. -