Unit 4 Review ( keep in touch and email) Oxford Geography

A short message sent using a mobile phone is called ---------.

The use of computer system to send or receive messages over long distance is called ----------.

Technology can link people not only in the same country but all over the world.

The price of the stamp you use depends on the weight of the ------- and where it is going.

Until about 40 years ago, the p------- ------- was the only way for most people to send letters.

(a)  

You can use the Internet to have a real-time text with i------- messaging.

(a)  

A---------- can be added to the email which may be include scanned images, photos, videos, word files and other documents.

(a)  

Most letters have much shorter distances to travel, although the b------ -------- is the same.

(a)  

The first stamp was issued in the U------ ------- in 1840 was called the Penny Black.

(a)  

I------------ is sent from one computer to another using the telephone networks.

(a)