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