（At the check-in counter.)A:Excuse me, sir. Should I check in here for Flight UA268 to Chi

(At the check-in counter.)

A:Excuse me, sir. Should I check in here for Flight UA268 to Chicago？

B:Yes, madam. MayI see your passport and flight ticket, please？

A:Sure, 71 _____________________

B:Very good, Mrs, Chen. 72 _____________________

A:I prefer anaisleseat.

B:OK. Do you have any luggage to check in？

A:Yes. 73_____________________ How much luggage can Icarry on？

B:Only one.

A:Then I need to check in two pieces of luggage.

B:OK. Wouldyou pleaseput them onthe scale？

A:Of course. 74 _____________________

B:No. That’s all. Here is your luggage claim tag, boarding pass,and passport.

A:Excuse me. 75 _____________________

B:At 5:00 p.m. and you will board from Gate 2.

A:Thank you.

B:My pleasure.

选项：

A.Welcometo ABC airline.

B.One suitcase.

C.When is the boarding time？

D.Where are you going to go？

E.Is it overweight？

F.Which seatdo you prefer, a window seat or an aisle seat？

G.here you are.

71____________

72

73

74

75

请帮忙给出每个问题的正确答案和分析，谢谢！