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: Clovers occasionally have leaves with ____ leaves, instead of the usual three.

SOLUTION: four

PROBLEM: Women normally have ____ ovaries.

SOLUTION: two

PROBLEM: Giraffes have ____ horns and two or three knobs.

SOLUTION:
two