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: Raindrops produce ____ types of sound underwater.

SOLUTION: two

PROBLEM: Salsa works on the basis of Mambo - a pattern of ____ steps danced over eight counts of music.

SOLUTION: six

PROBLEM: Today there are ____ basic classifications of sausage.

SOLUTION:
five