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: Cellulose contains nothing that is considered hazardous, and carries ____ hazardous warning messages.

SOLUTION: no

PROBLEM: Mature plants can be up to ____ feet tall.

SOLUTION: six

PROBLEM: International law governs ____ or more nations.

SOLUTION:
two