Directions: In the following question, two statements are given with some words in bold. Which of the following pairs of bold words must be interchanged to make both sentences grammatically correct?

a. We need the business deadline(A) in order to augment(B) our warehouse so we can procrastinating(C) more orders.
b. The fulfill(D) students requested for the professor to extend(E) the loan(F) for the essay.