(A) A: Hello, 2546164. B: Hello. This is Li Ming. May I speak to Gao Feng, please? A: 1.. B: Hi, Gao Feng. There's something wrong with my computer. 2.? A: Sure. 3.? B: I don't know. 4.? A: Certainly. I'm free at the moment. 5.. B: I'm waiting for you then. Thank you. A: See you.
(B) A: Good morning. 6.? B: Good morning. I'm looking for something for my dad. Tomorrow will be his birthday. A: 7.? B: Music? Oh, yes. A: 8.? B: Good idea. How much is a CD by Beethoven, please? A: 16 yuan. B: OK. 9.. A: Here you are. B: 10.. Thank you very much. A: You're welcome.