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]: Women can have hot flashes or insomnia ____ years before they have their last menstrual period.
[A]: ten

[Q]: Violets usually have ____ sepals at the base and have five petals.
[A]: five

[Q]: Japanese maples are great ____ season trees, particularly the weeping varieties.
[A]:
four