Zad 3 . Circle the correct words.
Computers.
About four hundread
years ago William
Scgickard, a German
scientist,desingned
the first adding
machine. It was
very simple and it
can't / couldn't do many things.
It could / couldn't only work with small
numbers. In 1960 some scientist used
Schickard's drawing and made a copy
of his machine.
Today there are computers in almost
ewry home and office. They can / could
do amazing things but they couldn't / can't
usually talk. We can / can't use
them to communicate with people all
over the world. We could / can play
great games on them too.
I think in the future we can / will be
able to use camputers to do all our jobs.
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1. couldn't
2. could
3. can
4.can't
5.can
6 can
7 will
About four hundread
years ago William
Scgickard, a German
scientist,desingned
the first adding
machine. It was
very simple and it
couldn't do many things.
It could only work with small
numbers. In 1960 some scientist used
Schickard's drawing and made a copy
of his machine.
Today there are computers in almost
ewry home and office. They can
do amazing things but they can't
usually talk. We can use
them to communicate with people all
over the world. We can play
great games on them too.
I think in the future wewill be
able to use camputers to do all our jobs.