computer,e-mail,paper,letter,envelope,postcard,stamp,post office,Do you know how to send it,Where do we go to send it,Lynn: Hello,Mingming.Where are you going? Ming: To the post office.I want to buy some stamps.Because(因为) I want to send my postcards to my friends. Lynn: May I go with you? Ming: Sure! Lets go. At the post office: Clerk: Good moring! May I help you? Ming: Hello,I need two stamps,please. Clerk: Where are you sending your postcards? Ming: Im sending them to Beijing.How much is the
