Directions: In the sentence, certain words are in bold and numbered from A to H, which are the possible pairs to be interchanged. Choose the pair(s) of the words that need(s) to be interchanged to make the sentence grammatically correct and meaningful.

a. The pellet(A) went right eccentric(B) the cat's neck and came out the other(C) side, leaving(D) a gaping wound.
b. She gives(E) the impression of being rather conventional(F), but under the surface(G) she is wildly through(H).