This is a Sentence fragment because it isn't complete and does not convey a meaning. It is also not a run on sentence because it isn't just incorrectly connected two independent sentences. Therefore it is a fragment.
While I do not have the book and cannot give specifics
for similes, look for anything comparing two things with like or as
(he ran"like" a giraffe on stilts)
( she was "as" round as a balloon)
for metaphor it compares without like or as
( the girl was a cat sneaking up on her prey)
Answer:
Hi remember to remind the reader of your argument(reinstate your argument) summarize your argument with a few supporting details. 3.close your argument with a reason your audience should accept your argument.
Hope this helps :)