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]: Amphibians are the first true vertebrates with ____ limbs.
[EX A]: four

[EX Q]: Biennials require portions of ____ growing seasons to reproduce.
[EX A]: two

[EX Q]: Ladybugs usually stay larvae for three or ____ weeks, enough time to do some serious chowing down.
[EX A]:
four