F: Excuse me. You are Mr. Green from Manchester, aren't you? ,M: Yes, I'm glad you recognized me. ,F: A man with white hair and a beard, isn't that how you describe yourself in the telex? So it's easy to spot you in any crowd. Let me introduce myself. I am Tan Ling, source manager of Yellow River Import and Export Corporation. How do you do? ,M: How do you do? ,F: Well, Mr. Green, do you have any unaccompanied luggage? ,M: No. I always travel with this bag or with small suitcase only.
(A) F: It is interesting that you will take a bag or a suitcase to school. You must be a good teacher. (B) F: Good for you. Both a bag and a small suitcase are convenient for you. You are so smart. (C) F: When you move house, you will need not only a bag but also an unaccompanied luggage. (D) F: I am afraid I did not quite catch what you were saying. Please repeat it.
B