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: American women are four to ____ times more likely than Asian women to die of breast cancer.

SOLUTION: seven

PROBLEM: Hares hold their young ____ to ten days longer.

SOLUTION: seven

PROBLEM: Most amphibians reach maturity at three or ____ years.

SOLUTION:
four