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: Finches breed when the female is over one year old and the male is under ____ year old.

SOLUTION: five

PROBLEM: Fossil fuels come in ____ major forms coal, oil and natural gas.

SOLUTION: three

PROBLEM: Most fish can go a week to ____ days without food and be just fine.

SOLUTION:
ten