This is the fiftieth floor. -
She lived in the thirteenth century. -
November is the eleventh month of the year. -
August is the eighth month of the year. -
Tomorrow is her sixtieth birthday. -
I cook this pizza for the tenth time. -
Is this the sixtieth floor? -
This king lived in the twelfth century. -
Jane is his first wife. -
It's your sixth hour here. -
He doesn't have the fourth lesson today. -
Read the seventh part of the book. -
This is my first pet. -
It's their fourth week here. -
He bought the sixty-sixth shirt. -
She takes her cat to the vet for the fourth time. -
He travels alone for the first time. -
Do you like my third appartment? -
Is Saturday the sixth day of the week? -
My brother bought the third car. -