B4

50 years ago people even did not hear/ didn’t hear of computers, and today we cannot imagine life without them. Computer technology is the fastest-growing industry in the world.  

 NOT HEAR

B5

The first computer was the size of a minibus and weighed a ton.

 BE

B6

Today, its job can be done by a chip the size of a pin head. And the revolution is still going on.

 DO

B7

The next generation of computers will be able to talk and even think for themselves. Of course, they'll be a lot simpler than human brains, but it will be a great step forward.  Such computers will help to diagnose illnesses, find minerals, identify criminals and control space travel.

 BE ABLE

B8

Some people say that computers are dangerous, but I do not agree / don’t agree with them. They save a lot of time. They seldom make mistakes.

 NOT AGREE

B9

It's much easier to surf the Internet than to go to the library.

 EASY

B10

On-line shopping makes it possible to find exactly what you want, saving both time and money.

 MAKE

B11

E-mail is a great invention, too. It's faster than sending a letter and cheaper than sending a telegram.

 BE

B12

All in all, I strongly believe that computers are a useful tool. They have changed our life for the better. So why shouldn't we make them work to our advantage?

 CHANGE