Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best completes each of the following exchanges.

Câu hỏi

- Zach: “Mr.Louis, we do appreciate your taking the time to help us?
- Kurk: “__________.”

A. Allow me to offer my congratulations.

B. I'm glad to be of some service.

C. Thank you. I'm sure I don't deserve it.

D. Why don't you buy me something as a reward.

- Zach: “Mr.Louis, we do appreciate your taking the time to help us?- Kurk: “__________.”