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]: All crabs have ____ pair of chelipeds and four pairs of walking legs .
[EX A]: one

[EX Q]: Phoenix is a city where about one in ____ residents are from an emerging ethnic group.
[EX A]: four

[EX Q]: Tea is manufactured in ____ basic forms.
[EX A]:
three