A complete verb includes the main verb and all of the helping verbs. The helping verb in this sentence is "has," and the main verb is "mailed." "Not" is never considered a verb. Therefore, the complete verb is "has mailed"
Question one: The answer is A
Question two: Also A
Question three: Still A
Question four: B
Question five: B
I hope this helps, and i am so so terribly sorry if it doesn't. I just tried my best to help :D
I think the answer is to convey how a literary work uniquely portrays a situation, event, or location