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.

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


[Q]: Cockroaches have six legs, ____ antennae and some have wings.
[A]: two


[Q]: Younger children can produce as much as ____ times more saliva than adults.
[A]:
eight