1补全对话 (At the check ­ -in counter) A: Excuse me, sir. Should I check in here for Flight UA268 to Chicago? B: Yes, madam. May I see your passport and flight ticket, please? A: Sure. 1 B: Very good, Mrs. Chen. 2 A: I prefer an aisle seat. B: OK. Do you have any luggage to check in? A: Yes. 3 How much luggage can I carry on? B: Only one. A: Then I need to check in my luggage. B: OK. Would you please put it on the scale? A: Of course. 4 B: No. That's all. Here is your luggage claim tag, boarding pass and passport. A: Excuse me. 5 B: At 5 : 00 p . m. And you will board from Gate 2. A: Thank you. B: My pleasure. A. Welcome to ABC Airline. B. One suitcase. C. When is the boarding time? D. Where are you going to go? E. Is it overweight? F. Which seat do you prefer, a window seat or an aisle seat? G. Here you are.