instruction:
Given a sentence, fill out the missing word with a 'no' or a number (between zero and ten). You should write the numbers with english alphabet, like: four instead of 4.
question:
Elves are the first of the ____ families of fairy People.
answer:
eight


question:
Ozone is formed of ____ atoms of oxygen.
answer:
three


question:
Psychoanalysis is an intensive form of psychotherapy that meets ____ to five times a week.
answer:

four