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


[Q]: Boys are ____ times more likely to be abused outside of the family than girls.
[A]: four


[Q]: All feldspars have ____ cleavage directions.
[A]:
two