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: Herbs require at least ____ hours of sunlight.

SOLUTION: six

PROBLEM: Some adjectives have ____ forms, others have four.

SOLUTION: two

PROBLEM: People often have to wait between ____ and five years for an organ especially for a liver.

SOLUTION:
three