we used a lot of promotions,.......... our sales improved.

Customer check out and completes the.............. instructions.

All buyers must have their................ before they complete the transaction.

I don't know how to buy online......... i'll check online tutorials.

I'd recommend that we connect the LAN to a/an..............so you can link to the internet

We can start a sentence with.......

channel incoming data but shares the bandwidth..........

.................... adding a repeater then?

which one is a computer Dos

Expressing prohibition....

used for cutting wire or removing the insulation......

We use after used/use for......

Spreads without the user taking action and usually acts in operation system..........

blocks unauthorised access cods.....

We use....... to talk about things that are possible now or in the future.

When you work on the computer you should......

We use......... when it is necessary not to do something

An effort to gain unauthorised access to a computer.......