1st prep unit 9 closeup

He is an expert.......................... information technology.

• about

• on

• to

• with

Inside laptops, computers and tablets, there are

microchips that .............. information at a very high speed.

• design

• process

• progress

• rely

I use my computer to communicate ___ my relatives

in Canada.

• to

• from

• at

• with

She works as a software ___, designing

computer systems

• engineer

• lab

• genius

• conservationist

Mobile phones have ___ the way we communicate.

It’s much easier to contact each other now.

• installed

• predicted

• revolutionised

• voted

The police used the surveillance camera to identify

the people who had ___ the crime.

• committed

• detected

• developed

• installed

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

• process

• crash

• log in

• develop

Charlie ................ 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.

• in

• on

• to

• with

We weren’t successful .......... making a gadget that

worked but we learned a lot in the process.

• with

• on

• in

• at