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]: All matter exists in ____ dimensional space, both internal and external.
[EX A]: three

[EX Q]: Inhibited desire is the most common sexual dysfunction, effecting ____ in three couples.
[EX A]: one

[EX Q]: Solutions are homogeneous mixtures of ____ or more pure substances.
[EX A]:
two