III. Complete the sentence with an appropriate word. The first letter is given.
1. N__________ communication is communication that does not involve words.
2. Will we be travelling in f__________ cars in twenty years?
3. Tim Berners-Lee is best known as the i__________ of the World Wide Web.
4. Some of the most popular s__________ media websites include Facebook, YouTube, Instagram, Twitter, and Snap chat.
5. Voyager 2 is still the only s__________ to visit Neptune and Uranus.