Listening 3.21

1. Do you know when the public first used the World Wide Web? _____ _ 2. Can you find out what the first webcam filmed? _____ _ 3. Do you know what the most popular on line activities are? _____ _ 4. Can you guess how many new biogs people add to the Internet each day? ______ 5. Do you know what the first email spam advertised? _____ _ 6. Do you know what the three most common languages on the Internet are? _____ _