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a. Easy payment schemes(A) are often possible(B) and for the withdrawn(C) or those in receipt of benefits colleges often waive(D) tuition fees.
b. There was some debate(E) as to whether the benefit(F) scheme should be unemployed(G) or simply allowed to wither(H) on the vine.