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.

Q: Aboriginal society is divided into ____ complementary branches.

A: two
****
Q: Arthritis is characterised by ____ major observable changes in the joints.

A: four
****
Q: Prokaryotes are organisms with cells that have ____ nucleus or membrane-enclosed organelles.

A:
no
****