Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best completes each of the following exchanges from 21 to 22.
Question 21 (TH): Mary is talking to her professor in his office.
- Mary: “Can you tell me how to find material for my science report, professor?”
- Professor: “__________”
A. Try your best, Mary.
B. You mean the podcasts from other students?
C. You can borrow books from the library.
D. I like it that you understand.