Question

1. Several years ago, people haven't even known anything about ... a) computers b) printers c) modern technologies 2. With the help of computer, people can ... a) only communicate b) use it for data storage: files, secret information, and else c) do nothing 3. Many people find computers ... a) dangerous b) important c) useless 4) Computers are very ... a) good b) clever c) fast www​

Answer 1

Ответ:Several years ago, people haven't even known anything about ... a) computers

With the help of a computer, people can ... b) use it for data storage: files, secret information, and else

Many people find computers ... b) important

Computers are very ... c) fast

Объяснение: ну тут без этого