F: Mike, I'm going to Washington tomorrow, do you have anything to be taken to professor Yang? ,M: Yes, Helen. I finished the article, if you will take it to him that will save me a trip. ,F: I'm glad to.
(A) M: Thank you for helping me! That helped a lot. When are you going tomorrow? (B) M: I’m sorry, I didn’t understand. Could you repeat a little louder, please? (C) M: Thank you for taking my arcital to profssore Huang, Helen. (D) M: Or may be I can find someone else, becuase you are going to New York tomday.
A