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: Differentiation is caused by the energy going in ____ directions.

SOLUTION: two

PROBLEM: Reds can benefit from ____ to nine years' aging .

SOLUTION: seven

PROBLEM: Sin has ____ effects on every person's life.

SOLUTION:
two