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]: Collages can have two or ____ layers.
[EX A]: three

[EX Q]: Divorce affects one out of every ____ marriages today.
[EX A]: four

[EX Q]: Snakes are reptiles, and have ____ arms or legs.
[EX A]:
no