instruction:
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.
question:
Prokaryotes mean they have ____ nucleus in which they store genetic material.
answer:
no


question:
Numbers can be positive or ____ only.
answer:
zero


question:
All atoms attempt to achieve the stable configuration of ____ electrons in the outer most shell.
answer:

eight


