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: Some animals can survive freezing, but ____ animals can survive grinding.

SOLUTION: no

PROBLEM: Lung disease is America's number ____ killer, responsible for one in seven deaths.

SOLUTION: three

PROBLEM: Idioms are common phrases, often metaphorical, that have ____ obvious logic.

SOLUTION:
no