Подберите к указанным порядковым числительным подходящую пару.

1. the 30th - the thirtieth 2. the 2nd - the second 3. the 17th - the seventeenth 4. the 81st - the eighty-first 5. the 5th - the fifth 6. the 23rd - the twenty-third 7. the 49th - the forty-ninth 8. the 116th - the one hundred and sixteenth 9. the 74th - the seventy-fourth 10. the 68th - the sixty-eighth