Computers must also know how to find other

computers on the …

Every computer on the network needs a … so messages know where to go

after they are sent.

A diesel engine differs ....... 

a petrol engine

in many important respects.

Some business people find it hard

to choose ........

I strongly object..... the tone of the last paragraph of your letter.

Harry pleaded ...... the judge not to send him back to prison.

I insisted ...... 

seeing the doctor at once, even though I did not

have an appointment.

I haven't really read the report

properly. I just glanced ......

Sarah was involved ....... a traffic accident on her way to work

The head teacher accused

George .....