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]: Background color can be a transition of ____ colors.
[EX A]: two

[EX Q]: Edges Usually refers to the ____ outside edges of the pages of a book.
[EX A]: three

[EX Q]: Young children suffer from an average of six to ____ colds a year.
[EX A]:
eight