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: Elves are the first of the ____ families of fairy People.

SOLUTION: eight

PROBLEM: Manatees swim ____ to six miles per hour.

SOLUTION: two

PROBLEM: Insects never have more than ____ pairs of jointed legs.

SOLUTION:
three