A. postcard

     B. computer

      C. idea

     D. stamp

     E. email

Mary: Hello, Lucy! What are you doing?

Lucy: I am sending some postcards. How about you?

Mary: I'm sending a letter. Where are you sending your postcards?

Lucy: I'm sending them to America. And where are you sending your letter?

Mary: I'm sending it to Canada.

Lucy: How much are the stamps?

Mary: I think they are ten yuan or more.

Lucy: That's too expensive (昂贵的).

Mary: I think so.

Lucy: Why not send an email on the computer?

Mary: That's a good idea. Let's go and find a computer.

Lucy: Can you write an email?

Mary: Yes, I can.

turn left                                                     A.

write                                                        B.

traffic lights                                                 C.

post office                                                    D.

stamp                                                             E.