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: Female smokers enter menopause an average of ____ years earlier than nonsmokers.

SOLUTION: five

PROBLEM: Respiratory therapists complete two to ____ years of education.

SOLUTION: four

PROBLEM: Big bluestem grows up to ____ feet tall.

SOLUTION:
nine