It's our fifth year here. -
It's their fourth week here. -
Jane is his first wife. -
Mary is his first love. -
He lives on the eightieth floor. -
This is his thirteenth message. -
Is this the eightieth floor? -
Is Saturday the sixth day of the week? -
My second dress is more beautiful. -
She bought the fifty-fifth dress. -
I start to work on the twenty fifth of May. -
This is her fourteenth letter. -
It's my fiftieth birthday. -
November is the eleventh month of the year. -
She bought the flat on the thirtieth floor. -
It's the seventh day of my holiday. -
It's your sixth hour here. -
This is not the eighth floor. -
Yesterday he had his sixth exam. -
You tell her this for the second time! -