1-4 look correct to me.
for #5, you are correct that to come is not a prepositional phrase because there is no object. If I were you, I'd leave it alone and keep the one next it. all others look correct.
Answer:
to
Explanation:
it's a present tense word it's to to is present tense word
Answer:
As early as the 1930s, cotton madras clothing was emerging as a status symbol in the US because only American tourists who could afford expensive Caribbean vacations during the Great Depression had access and thus the madras shirt was a signal of affluence.
Explanation:
Answer:
in her room
Explanation:
Adverbials tell us where, why, or how long something occurs. In this case, "in her room" tells us where she trends to stay at.