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.

[EX Q]: Theobroma oil can exist in four different polymorphic forms of which only ____ is stable.
[EX A]: one

[EX Q]: Hedgehogs give birth to one to ____ babies which are born with the spines just below the skin.
[EX A]: seven

[EX Q]: Privatization has ____ meanings.
[EX A]:
two