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: Substance abusers have ____ hundred percent higher medical costs and benefits.

SOLUTION: three

PROBLEM: Raindrops produce ____ types of sound underwater.

SOLUTION: two

PROBLEM: Toxicity can occur in ____ different modalities, acute, sub-acute and chronic toxicity.

SOLUTION:
three