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: Women can have hot flashes or insomnia ____ years before they have their last menstrual period.

SOLUTION: ten

PROBLEM: Fats come in ____ different forms saturated and unsaturated.

SOLUTION: two

PROBLEM: Most spiders live either ____ to two seasons.

SOLUTION:
one