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]: Food waste is transformed into soil-like humus in three to ____ days.
[EX A]: seven

[EX Q]: Photons have momentum but ____ mass or electrical charge.
[EX A]: no

[EX Q]: Red pandas have ____ toes that are widely separated and semi-retractable claws.
[EX A]:
five