Complete the sentences with the words.1. The пустоinstall of the Internet changed global communication.2. Most people prefer пустоinstant messaging computers to desktops because they are easy to carry.3. Nodding your head is a(n) пустоdiscovery that means ‘yes’ in some countries.4. You need to spend a lot of money on пустоnetwork for your computer.5. She didn’t send me a letter; just a(n) пустоsoftware with a few words on the back.6. All the computers in my office are connected in a(n) пустоinvention .7. The пустоexchange that some bacteria produce electrical energy can help save the environment.8. I love using пустоpostcard to chat with friends online.9. You need to пустоlaptop an anti-virus program from the Internet to fix the problem with your computer.10. You have to пустоgesture the program in the computer for it to work.11. My friends and I пустоdownload music files all the time. I now have a huge music collection on my computer.