The purpose of focus points is to maintain a person more concentrated on the important parts of something
There are no adverb in these sentences
adverb = verb + adjective
The purpose of flipping through a literature anthology isi to help you :
Generate Topic
This will potentially served as your cube of inspiration from your literature
Hope this helps
Sentiences 3 and 8 because they express emotional thought other than fact. For sentence three, using "terrible waste" can be debateable and shows more of an opinion. And sentence 8, by using "shouldn't" showing its still a posssiby something can or can not happen.