.It is the informal language/expression used by people in every day speech. This is the level used in ordinary conversations, like in speaking with classmates, teachers, visitors, friends etc.​

A. they give the reader hope. if the whole book was dark & unhopeful it’d be a little less interesting, little moments make it more interesting to read because then you want to know what happens. if it’s all dark there’s no point in reading if you already know the outcome of it.

What

That is alot to ask i will write it then pm it to you