Lisa: I need stamps to send eight post cards. How much are they? Clerk: Eight cents each. Anything else? Lisa: I also need ten fifteen-cent stamps....I want to send this package. Which window should I go to? Clerk: Go to the window marked "Parcel Post." Lisa: Thanks.....(At parcel post window) I want to send this package parcel post, registered. Clerk: What does it contain? Lisa : There are books and manuscripts. Clerk: Do you want it insured? Lisa : Yes, please, for thirty dollars. Clerk: That will be forty cents. Here are your stamps. Lisa: Thanks.(Lisa sticks the stamps on the package and gives it to the clerk.) I also need to buy some aerograms. Which window is that? Clerk: Go to window 9.(Lisa walks away.) Wait a second, miss. Lisa: Yes? Clerk: You forgot to put the return address on the package. Lisa: Oh, sorry. I'll put it on right now. Clerk: Now, here is your receipt. Lisa: Thanks. Is everything done? Clerk: Yes, miss. You may go to window 9 now.