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]: Humans have two lungs, each fed by ____ bronchus.
[EX A]: one

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

[EX Q]: Cockatiels can live up to fifteen years, but usually only ____ to twelve.
[EX A]:
ten