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: Giant squid have ____ gas spaces in their bodies.

SOLUTION: no

PROBLEM: R is an average of the color rendering ability of ____ or more specific colors.

SOLUTION: eight

PROBLEM: Height is controlled by at least ____ genes.

SOLUTION:
four