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. When Gina became house(A) on drugs, she lost all sense of decency(B) and started to steal(C) from her own family(D). 

b. When hiking(E) in the woods behind my hooked(F), it’s hard to notice the steep declivity(G) due to the denseness(H) of the trees.