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]: Aboriginal society is divided into ____ complementary branches.
[EX A]: two

[EX Q]: Most modern computers have ____ bits to a byte.
[EX A]: eight

[EX Q]: Free trade means ____ barriers to imports or exports between nations.
[EX A]:
no