Mark the letter A, B, C, or D on your answer sheet to indicate the option the best completes the following exchanges
Question 15: Linda is talking to Anna about her that
-Linda : "What a lovely hat you have"! -Anna: "Thanks_________.
A. I'm glad you like it B. I don't care
C. That's OK D. Certainly not
Question 16: Lan and Hoa are in their class
-Lan: "May I borrow your ruler?”
-Hoa: Certainly_________.
A. Hold on, please B. It doesn't matter
C. Here you are D. Not at all
