The correct answer is thesis statement.
A thesis statement is the most important sentence in an essay - in it, you will find the main idea of the essay and why it was written in the first place. The author will briefly summarize his or her motivation and goal for writing the essay in this sentence, which is usually found at the end of the introductory paragraph.
Answer:
no because a verb only shows action. next summer is an adverb of time. while for is a conjunction.
To look back in time and remember something that already happened