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]: Owls have ____ toes on each foot, like most birds.
[EX A]: four

[EX Q]: Bond angles The bond angle defined by ____ atoms is calculated.
[EX A]: three

[EX Q]: Beavers live in colonies of ____ to ten.
[EX A]:
four