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.

Q: Hypertension afflicts about ____ in four American adults, both men and women, of all ages.

A: one
****
Q: Water emits oscillations that are measurable from ____ through Megahertz.

A: zero
****
Q: Natural light is a combination of ____ polarization states.

A:
two
****