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

SOLUTION: three

PROBLEM: Photons have no mass and ____ electrical charge.

SOLUTION: no

PROBLEM: Mites have a six legged nymph stage and an ____ legged adult stage.

SOLUTION:
eight