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 species have ____ toes, three of which are forward-pointing.

SOLUTION: four

PROBLEM: Carpenter ants can easily drop to a structure from tree limbs as high as ____ feet above the roof.

SOLUTION: five

PROBLEM: Most children are under ____ years old.

SOLUTION:
five