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: Object permanence is seen in children ____ to twelve months old .

SOLUTION: eight

PROBLEM: Scotch comes in ____ varieties, grain and malt .

SOLUTION: two

PROBLEM: Casinos have no windows and they have ____ clocks.

SOLUTION:
no