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]: Most children recover completely in ____ to three months.
[EX A]: two

[EX Q]: Traffic lights have ____ colors.
[EX A]: three

[EX Q]: Exercise works by building up the muscles, and there are ____ muscles in the breasts.
[EX A]:
no