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.

Promise is a set of ____ basic promises made to every child in America.
five

All crabs have ____ pair of chelipeds and four pairs of walking legs .
one

Biennials usually take ____ years to complete their life cycle.

two