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:
Sexual maturity occurs at ____ to four years for females and four to five years for males.
answer:
three

question:
Calcite makes up ____ well known rocks limestone and marble.
answer:
two

question:
Cats have ____ toes in the forepaws and four in the hind paws.
answer:
five