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: Amphibians are the first true vertebrates with ____ limbs.

A: four
****
Q: Perennials are plants that live more than ____ growing seasons.

A: two
****
Q: Flat Lizards have ____ hanging loops for easy mounting.

A:
two
****