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]: Gloves have ____ ridges or crevices in which the bacteria can hide.
[EX A]: no

[EX Q]: Significant power is observed in the magnetic field oscillations with periods of ____ minutes.
[EX A]: five

[EX Q]: Many households rely on ____ incomes.
[EX A]:
two