II. Complete the statements: 15. If you have a virus on your computer, 16. If you cannot connect to the Internet, 17. If you've spilt something on the keyboard, 18. If the screen has frozen, 19. If you have deleted a file by mistake,

Ответ:

1. If you have a virus on your computer, install antivirus software.
2. If you cannot connect to the Internet, check your network connections.
3. If you've spilt something on the keyboard, unplug it immediately and clean it carefully.
4. If the screen has frozen, try restarting your computer.
5. If you have deleted a file by mistake, check the Recycle Bin.

Ответ: см. выше

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