Answer:
The glossary in a textbook usually helps you understand the meaning of a word. It is sort of like a mini dictionary, but for the book you are reading.
Hope this helps ^-^
Explanation:
There are many grammar rules but the most essential ones are: nouns, adjectives, verbs, punctuation, and speech.
It means "with or "thoroughly"
So the answer would be with.
The answers to this is c