2 Complete the text with the correct present perfect or future passive form of the verbs in brackets.
Since computers were invented, they 1)
(use) by people in many
different ways. For example, computer-controlled robots 2) (give) jobs in
factories because they can do some things much faster and better than people. But
some people are worried about this. They think that our world 3) (control)
by computers and robots one day. Some robots can learn from their mistakes, and one
day they may become intelligent. In the future perhaps all the important decisions
4)
(make) by robots. And when that happens, people 5).
(not
need) any more!​

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