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.
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.