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: Most aquatic life does well in water with oxygen concentrations of ____ parts per million.

SOLUTION: nine

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

SOLUTION: two

PROBLEM: Beer is a word with ____ meanings.

SOLUTION:
two