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]: Calcite makes up ____ well known rocks limestone and marble.
[A]: two


[Q]: Penguins have ____ seasons in their year, as follows.
[A]: four


[Q]: Form is the impression that objects within an image occupy ____ dimensional space.
[A]:
three