(Is it using who, which, when, where) The greatest change ____ has been made has been with electronic communications.

Make it as a full sentence! Our IT manager has installed a spam filter. It identifies and moves unwanted emails.

Make it as a full sentence! The mobile phone used to be quite uncommon. Now it is everywhere.

Make it as a full sentence! The internet was invented in 1978. It is very popular today.

Is it Defining/Non-Defining? He was unimpressed by the coffee machine that automatically brewed tea and coffee for the morning.

(Is it using who, which, when, where?) The first comment ____ my father made was that the office was very noisy.

Make it as a full sentence! (iPods or MP3 players are mini computers. They store music and movie files.) People can carry them wherever they go.

Is it Defining/Non-Defining? My father is a man who was working in an office environment in the 1950s.

Is it Defining/Non-Defining? He didn't approve of workers who worked from home.

(Is it using who, which, when, where) Can you suggest a time ____ the IT staff can repair the server?

Make it as a full sentence! A fax is on your desk. It's from Head Office.

Make it as a full sentence! A USB is a device. It is used to store files and information.