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: Most children recover completely in ____ to three months.

SOLUTION: two

PROBLEM: Rodents contaminate ____ times more food than they eat.

SOLUTION: ten

PROBLEM: Sexual maturity comes early with ewe lambs capable of breeding at six to ____ months.

SOLUTION:
seven