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:
All Jovian planets have rings around their equators and at least ____ moons.
answer:
eight


question:
Some people routinely sleep only ____ hours a night but feel fine during the day.
answer:
four


question:
Fire is guarded by ____ evil spirits at the top of a tall mountain.
answer:

three