Are is the answer I am positive
Answer:
Well, I'm glad I graduated from college...but what I need to improve on is to stop worrying over the small things. (e.g. what others think of me, etc)
Explanation:
Answer:
for 90 years
Explanation:
"for" is the only preposition in this sentence. it forms the prepositional phrase together with the words that follow ("90 years").