填空题 A. Will you take care of that for me?
B. Does it have anything valuable inside?
C. How do you want to send it?
Clerk: May I help you?
Customer: Yes. I"d like to send this letter to my family in England.
Clerk: Did you write your return address on the envelope?
Customer: Yes, I did.
Clerk: 1
Customer: I guess I"ll send it airmail.
Clerk: 2
Customer: Yes. I enclosed a check and some photographs.
Clerk: Then you"d better send it by registered mail.
Customer: That"s a good idea. 3
Clerk: I"m sorry, sir. You"ll have to take your letter to the next window.