Answer:
Is there anymore information
Answer: These knives are quite sharp
Explanation: Knives being the noun and due to changing it to plural, you need to change some of the stem words
4. not enough
4. that's not enough coffee
5. the degree to which something has spread; the size or scale of something.
5. that was the extent of the conversation
Answer:Form.
Explanation:
If you really think about, it cannot be of because it wouldn't really make sence with what you are thinking, to doesn't really make sence either, with neither makes sence. So the best choice would be form because it a form/ expression.