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.

Rifts develop from separate domes creating ____ legged rift faults that join each other.
three

Many addicts use opium because they have ____ access to public health care facilities.
no

Some people produce two, three or ____ times the normal amount of insulin.

four