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]: Insects go through either three or ____ stages.
[A]: four


[Q]: Some animals have only ____ or three chambers .
[A]: two


[Q]: Full sun is classified as any area that receives a minimum of ____ hours of direct sunlight each day.
[A]:
six