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

SOLUTION: five

PROBLEM: All crabs have ____ pair of chelipeds and four pairs of walking legs .

SOLUTION: one

PROBLEM: Most actors spend only about ____ percent of their careers actually acting.

SOLUTION:
five