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


[Q]: Most ovarian cysts go away on their own in ____ to three months without causing any problems.
[A]: one


[Q]: Cockroaches require food every seven to ____ days but mut take in water every ten days.
[A]:
ten