TASK DEFINITION: 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.
PROBLEM: Most amphibians reach maturity at three or ____ years.

SOLUTION: four

PROBLEM: Philosophy has ____ axioms since it is simply what reason knows by means of concepts.

SOLUTION: no

PROBLEM: Meat production requires ____ times as much land per calorie as grain or beans.

SOLUTION:
ten