16. The artist etched the rough outline. 17. I forgot my jacket in the music room.
18. They easily recalled the unforgettable incident.
19. That game ended his hopes for a professional career.

a compare and contrast essay is a piece of formal writing in which the author focus on the similarities between two ideas, objects, places, etc., and the differences between them. there are some aspects that the author should take into account when he/she is crafting the essay. first, the author has a clear idea of the effect that he/she wants to produce on the audience (a purpose). his/her main idea should be presented in the thesis statement in a simple but effective way which gives the audience a clear idea of the content and the direction of the essay. in addition, it is also important to focus to the similarities and differences that not only are interesting and relevant to the reader but also provide a new, impressive point of view or deeper understanding of a topic.

b. our party quickly made its way into the cave / but we failed to find our host [the cyclops] himself inside.

i think the answer is second

just did the class the answer was c.have a good day