Both very good and very bad books are easy to review. Praise and (i)____________ come easily. But what of books that contain a muddle of virtues and vices? Here the reviewer's task is more (ii)____________: the author's useful and thought-provoking observations need to be (iii)____________ the useless and tedious. A. ambivalence B. evident C. supplanted by D. compliment E. demanding F. sifted from G. censure H. manageable I. overshadowed by