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: Fuzzy logic is an attempt to combine the ____ techniques.

SOLUTION: two

PROBLEM: Eyes are small with ____ eyebrows or lashes.

SOLUTION: no

PROBLEM: Skates have ____ edges inside, outside and center.

SOLUTION:
three