III. Complete the conversation about means of communication, using the responses (A-H) given.
A. Our messages will be transferred at the speech of light in the future. B. Smoke was used as a means of communication from one mountain to another. C. With the invention of stamps. D. Only a few simple messages could be sent and received with this primitive method of smoke signals. E. People carry it together with the identity card, the keys and the wallet. F. The pigeons could fly to and fro to carry letters. G. It tells about the means of communication in the past, present, and the future. H. Carrier pigeon was another means communication to send messages further away. John: Which book are you reading, Hung? Hung:(1) John:Great!I think it has changed according to the changes in technology. What was 1st used for communication? Hung: (2) John: Maybe people only used smoke to ask for help or something like that. Hung: (3) John: What happened after that? Hung:(4) John: I’ve heard about that. The pigeons were trained for this two-way communication method of letter carrying. Hung: Sure. (5) John: Then people send letters by post. Hung: (6) Right? After that, we have Morse codes, telegraphs, telephones, email with the Internet, and so on. John: Now mobiles are the most popular. Hung: Yeah. (7) ____________ John: And the future? It is not difficult to predict the future of the communication. Hung: (8)