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]: Sharks have a total of ____ senses, five of which are involved in locating food.
[EX A]: six

[EX Q]: Photons have ____ mass and no electrical charge.
[EX A]: no

[EX Q]: Most carpets dry in one to ____ hours.
[EX A]:
two