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]: Pacific salmon leave their home stream, swim out to sea and return ____ to six years later to spawn.
[EX A]: one

[EX Q]: Power is derived from ____ sources, money and people.
[EX A]: two

[EX Q]: Boxcars ride higher than other cars, about ____ feet off the ground.
[EX A]:
five