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: Some species bear living offspring only every three to ____ years.

SOLUTION: five

PROBLEM: Hawks have ____ toes pointing forward and one pointing backwards.

SOLUTION: three

PROBLEM: Cardinals are approximately eight and ____ fourths inches in length.

SOLUTION:
three