Translation | Comprehension Questions Text B    The Function of Post Office to Tourists     What is the post office? What are the other functions of post office? If you’re going to mail a letter, how many choices do you have? What kind of information can you get from the post office? What rules should you obey when you send money or have your money cashed in the post office?       The post office is the place where a tourist can buy stamps, letter sheets, envelopes and aerograms. The tourist is also able to send letters, mail package, or send some money and have his money cashed there. In many countries, the tourist even can go to the post office to make phone calls and send telegrams. By aerogram,by air, by ordinary letter, by registered letter or by E.M.S. The tourist may obtain valuable information from the post office about the necessary packing materials and postage. You should show a passport or ID card to prove your identification.