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: Wombats measure up to ____ feet long and weigh from thirty to seventy-five pounds.

SOLUTION: four

PROBLEM: Sexual maturity is reached at ____ years, and females calve every other year.

SOLUTION: four

PROBLEM: Immature insects require a blood meal each of the ____ times they molt.

SOLUTION:
five