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: Neurofibromatosis appears in ____ forms.

SOLUTION: two

PROBLEM: Banks hold ____ excess reserves and the public holds no currency.

SOLUTION: no

PROBLEM: Monocots have ____ cotyledon and dicots have two cotyledons.

SOLUTION:
one