Answer:
He is a Montague cousin.
Explanation:
Mercutio was close friends with Romeo, a member of the Montague family.
No improvement to this sentence is necessary. It makes perfect sense on its own and sounds right. "Either" always takes an "or" else the word wouldn't make sense, as it's meant to contrast binary options.
eg.
I'm either going to eat food or drink water.
Answer:Is invisible
Explanation:
Because you can only see his clothes
Analytical means logical reasoning