379. It was _____ daring of her to venture out alone into the depths of the rainforest without any communications facilities.
(A) staggeringly
(B) conceivably
(C) deceptively
(D) reluctantly
648. The lion crept _____ upon its prey and killed the poor creature in a matter of moments.
(A) automatically
(B) emotionally
(C) relentlessly
(D) stealthily
31 When Amy frowned upon Alex's comment on her seemingly overweight body, Alex knew right away that
he had made a social _____ about a woman's weight.
(A)blunder (B) deposit (C) fragment (D)heritage