He travels alone for the first time. -
John is my first love. -
My parents bought the second flat. -
I cook this pizza for the tenth time. -
He finished his eleventh book. -
This writer lived in the twentieth century. -
My second dress is more beautiful. -
She travels alone for the second time. -
What is the twenty-second letter of the alphabet? -
I live on the forty-eighth floor. -
She bought the flat on the thirtieth floor. -
I start to work on the twenty fifth of May. -
He lives on the eightieth floor. -
This is his thirteenth message. -
What is the third day of the week? -
"O" is the fifteenth letter of the alphabet. -
She lived in the thirteenth century. -
This is my second chance. -
Yesterday he had his sixth exam. -
Her shop is the third to the left. -