The fast food are affordable as it is cheap.It also convenient because it will take only a few minutes to prepare it.However,fast food bring negative impact to our body.It is because the fast food mix with chemical substances that are not good for our body.As the conclusion,we can eat fast food but we cannot make it as our daily food
It means the state of being aware
I would say perspective, point of view, and setting
You should always end on a note that’s likely to stick in the reader’s mind.