Answer:
You can use this as a opening line, "Summer vacation ended, and hell began all over again."
It may be not well received though.
Subject complement, since "Samantha" is the subject and "is a fabulous dancer" is the complement.
Answer:
C. "If you want to go to the movies, you need to do your chores."
Explanation:
Option C. is correct because it contains the basic elements of a sentence, and properly separated words.
Answer:
Go with A, paragraph one.