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: Liters are ____ places to the right of hectoliters.

SOLUTION: two

PROBLEM: Human feet bear average ____ to six hundreds tons of weight everyday.

SOLUTION: five

PROBLEM: Infantile colic is benign paroxysmal abdominal pain during the first ____ months of life.

SOLUTION:
three