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: Pacific salmon leave their home stream, swim out to sea and return ____ to six years later to spawn.

SOLUTION: one

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

SOLUTION: four

PROBLEM: Meditation awakens the soul awareness in the ____ chakras.

SOLUTION:
seven