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: Penile cancer occurs almost exclusively in the uncircumcised male at a rate of ____ per million.

SOLUTION: eight

PROBLEM: All orthodontists are dentists, but only about ____ percent of dentists are orthodontists.

SOLUTION: six

PROBLEM: Bridge is a partnership game for ____ people deriving from the much older game of whist.

SOLUTION:
four