This is not the thirtieth floor. -
It's my fiftieth birthday. -
He tries it for the eleventh time. -
My birthday is on the nineteenth of January. -
It's the seventh day of my holiday. -
He finished his eleventh book. -
Is this the sixtieth floor? -
Today is the thirtieth of April. -
This is the ninety-ninth problem for me. -
This is his thirteenth message. -
Yesterday was the seventeenth of July. -
Read the seventh part of the book. -
She takes her cat to the vet for the fourth time. -
It's his third month here. -
Is this your fifteenth time in Paris? -
This is not the eighth floor. -
Thursday is the fourth day of the week. -
My second dress is more beautiful. -
Her shop is the third to the left. -
This writer lived in the twentieth century. -