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: Water consists of ____ hydrogen and one oxygen atom.

SOLUTION: two

PROBLEM: Most health professionals recommend approximately ____ hours of sleep each night.

SOLUTION: eight

PROBLEM: Warts have a finite life span of anywhere from six months up to ____ years.

SOLUTION:
five