有下列程序： main() {int k=5,n=0； do {switch

根据对话内容，从对话后的选项中选出能填入空白处的最佳选项，并将答案标号填写在本题下面相应题号后的横线上。选项中有两项多余选项。（共 5 小题；每小题 2 分，满分 10 分）
— What can I do for you?
— Excuse me.  61  Is there a flight to Tokyo this evening?
— I’m sorry, but there isn’t any. There’s only one flight to Tokyo every day. It leaves at 8:25 am.
— I’m sorry. It seems that I’ll have to wait until tomorrow.
—   62 
— That’s true. You know, I’ll have to attend a conference in Tokyo tomorrow morning.
So I’ll have to get there by this evening.
—  63  
— Well, my company only assigned me to attend the meeting early this morning.   64 
— I’m very sorry, but we can’t help.
—  65  
— There isn’t any. I’m sorry.

A．How I wish I could help you! B．You seem to be a little nervous. C．By the way, is there any flight to other cities in Japan? D．So as soon as they told me, I called to make sure of the flight. E. Why not fly to another Japanese city? F. I’d like to book a ticket to Tokyo. G. Why didn’t you come a little earlier?