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:
Mental illness enters the lives of at least one in ____ families.
answer:
four


question:
Mages can select from ____ spheres of magic - fire, water, air, earth and astral.
answer:
five


question:
Young penguins begin to swim on their own in about ____ weeks.
answer:

nine