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: Intermittent streams flow at least ____ months of the year.

SOLUTION: six

PROBLEM: Manatees swim ____ to six miles per hour.

SOLUTION: two

PROBLEM: Sepals are the outermost of the ____ whorls of modified leaves that make up a flower.

SOLUTION:
four