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]: Bond angles The bond angle defined by ____ atoms is calculated.
[EX A]: three

[EX Q]: Babies usually start sleeping through the night sometime between eight weeks and ____ months of age.
[EX A]:
six