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: Chromatography is unique because of ____ reasons.

SOLUTION: three

PROBLEM: Coho usually live for ____ years and grow rapidly in their final year.

SOLUTION: three

PROBLEM: Most male walruses are sexually mature at about eight to ____ years.

SOLUTION:
ten