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 ovarian cysts go away on their own in ____ to three months without causing any problems.

SOLUTION: one

PROBLEM: Most organ systems are operational in the fetus by ____ to six months.

SOLUTION: four

PROBLEM: Some women do bleed for up to ____ weeks following a miscarriage.

SOLUTION:
six