Mark the letter A, B, C, or D on your answer sheet to indicate the answer to each of the following questions
Since 1987 my department’s work ___________ up considerably.
has been built
Correct Answer: EASY
Sign: Since 1987
⇒ Present perfect passive: S + have/has + been + V-ed/V3
Since 1987 my department’s work has been built up considerably.
Translation: Since 1987, the work of my department has built up considerably.