Answer:
A) it makes a verb an adjective
Explanation:
It makes the verb an adjective because if you have "fast" and put in "-er" you'd get "faster". Faster would mean going more vigoriously than before, therefore describing the speed of "fast"
Answer:
The teacher told me that I hadn't finished the project yet.
I think the answer is D .instututed means established
Answer:
A) Inform readers about caffeine facts
Explanation:
The author is simply stating facts about caffeine and he/she does not try to convince you to try it or take it.