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IV. Complete the sentences with the correct preposition (for example: of. with. to)

1.    You should figurę..........how..........open the casc if you think hardware may

be..........fault.

2.    It sounds as if you’re .................... papcr or you have a paper jam You

should check therc’s no paper jammed..........the printer.

3.    Japan has the most VOIP users but it is likely that the US and Europę will catch ..........fast.

4.    “Spit” - spam by Internet telephony - could mean that our \oice-mail boxes will

fili..........with thousands of unwanted messages.

5.    It’s a good idea to have your system..........and running and be near it when you

cali a Computing Support Officer.

V. Pul the verbs in brackets in the correct form in this description of GPS.

GPS helps drivers ............... (find) the ąuickest route and prevents walkers

............... (get) lost. It allows mapmakers ............... (locate) a feature exactly.

GPS is madę up of satellites...............(orbit) the Earth combined with mapping

software...............(build) into receivers. The receivers pick up signals from at least

3 satellites and use that information...............(calculate) their exact position.

VI- Ti_de_