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]: Greed is covetousness, with covetousness being a foundation stone in all of the ____ deadly sins.
[EX A]: seven

[EX Q]: Lunar eclipses are of ____ types, total and partial.
[EX A]:
two