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: Allergic rhinitis is the most common allergic disease, with one in ____ Canadian adults affected.

SOLUTION: five

PROBLEM: Some species take ____ to two years, or even more.

SOLUTION: one

PROBLEM: Democracy means more than multiparty elections every four or ____ years.

SOLUTION:
five