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:
Insects are identified by having ____ sets of paired legs, while isopods have seven.
answer:
three

question:
Western medicine uses ____ approaches, drugs or surgery.
answer:
two

question:
Dholes are highly social animals and live in packs of about ____ dogs.
answer:
ten