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: Counterpoint is simply ____ or more melodies played simultaneously.

SOLUTION: two

PROBLEM: Tin exists in ____ allotropic forms.

SOLUTION: three

PROBLEM: Some robots have more than ____ degrees of freedom, some less, depending on the kind of work they do.

SOLUTION:
six