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:
Orangutans spend up to ____ hours a day eating or foraging for food.
answer:
six

question:
Prions are protein molecules which have ____ metastable states.
answer:
two

question:
Cattle require seven pounds of feed in order to gain ____ pound of live weight.
answer:
one