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]: Perennials are plants that live more than ____ growing seasons.
[A]: two

[Q]: Passion equals ____ sexual beings joined by intimacy.
[A]: two

[Q]: Mental illness enters the lives of at least ____ in four families.
[A]:
one