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: Insects are identified by having ____ sets of paired legs, while isopods have seven.

SOLUTION: three

PROBLEM: Children can age an adult faster than ____ years in prison.

SOLUTION: ten

PROBLEM: Turkey is located at a point where ____ continents, Asia, Africa and Europe come together.

SOLUTION:
three