By this time next year, Ihere for ten years. A. have worked

B. had been working

C. would have worked

D. will have been working​

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.