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


[Q]: Spiders have eight legs and usually have ____ eyes.
[A]: eight


[Q]: Color triads is a color scheme composed of ____ colors spaced equally apart on the color wheel.
[A]:
three