B1 Unit 9 Revision

He is an expert ... information technology.

• about

• on

• to

Inside laptops, computers and tablets, there are microchips that ... information at a very high speed.

• design

• process

• progress

I use my computer to communicate ... my relatives in Canada.

She works as a software ..., designing computer systems.

• engineer

• lab

• genius

Mobile phones have ... the way we communicate. It's much easier to contact each other now.

• installed

• predicted

• revolutionised

The police used the surveillance camera to identify the people who had ... the crime.

• committed

• detected

• developed

Can you remember your password to log ... to this website?

Charlies ... a lot before building his first laptop. He used his parents' garage as a lab when he was a teenager.

• revolutionised

• developed

• experimented

You can rely ... him to identify the problem with your computer.

We weren't successful ... making a gadget that worked but we learned a lot in the process.

• with

• on

• in