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: Coastal kelp beds, for example, appear to be three times larger than in the past four or ____ years.

SOLUTION: five

PROBLEM: Deer show ____ symptoms of the disease.

SOLUTION: no

PROBLEM: Bees normally live for about thirty days, but infected bees survive for only three to ____ days.

SOLUTION:
five