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.
--------
Question: Light drives the interconversion of ____ forms of phytochroms.

Answer: two


Question: Lions stand ____ feet tall at the shoulders.

Answer: three


Question: Enlightenment enriches all ____ of the values that define human aspirations.

Answer:
eight