My parents bought the second flat. -
This is the ninety-ninth problem for me. -
Do you like my third appartment? -
She lived in the thirteenth century. -
I read the fourth book. -
This is our tenth meeting. -
It's the seventh day of my holiday. -
My brother bought the third car. -
She travels alone for the second time. -
August is the eighth month of the year. -
Today is the thirtieth of April. -
She bought the flat on the thirtieth floor. -
John is my first love. -
What is the twenty-second letter of the alphabet? -
He goes to the doctor for the third time. -
This is the twenty-fifth time I come here. -
It's her second day here. -
This is not the eighth floor. -
It's our fifth year here. -
It's their fourth week here. -