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: Cattle can have up to six to ____ years of grazing, after which a scrub savannah grows up.

SOLUTION: ten

PROBLEM: Warthogs also sport ____ sharp tusks.

SOLUTION: four

PROBLEM: Psychology is founded on ____ false premises that are all humanistic from the core.

SOLUTION:
eight