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: Body language is used when ____ words can express what the person is trying to communicate.

SOLUTION: no

PROBLEM: Most cats have five toes on each front paw, but only ____ toes on each back paw.

SOLUTION: four

PROBLEM: Blacks are ____ times more likely than whites to develop glaucoma.

SOLUTION:
six