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: Finches breed when the female is over one year old and the male is under ____ year old.

SOLUTION: five

PROBLEM: Studies show that childhood obesity is epidemic and that one in ____ children is overweight.

SOLUTION: five

PROBLEM: Infertility affects about ____ in ten people.

SOLUTION:
one