1.find the mistakes and correct them: what does wi-fi mean? it is wireless fidelity. “wireless fidelity” has the modern technology that lets you take your broadband connection and broadcast it into your home, office, cafe etc. wi-fi signals can move a lot, which means that your private connection often leaks out into the street. if you’re feeling generous, you can leave it “open” for any-one passing by to do. а) has – have, into - for, which – what б) has – is, into – around, do – use в) which – where, anyone – everyone, that – which г) has – is, which – that, do – buy 2.choose the correct preposition to complete the following sentences: 1 a computer switches the parts of the robot. a of 2 it is very helpful to have smart appliances the house. b in 3 a mobile phone is an example modern technology. c on 4 technology is the use of science and application of knowledge practical purposes. d for а) 1 – c, 2 – a, 3 – d, 4 – b б) 1 – d, 2 – b, 3 – a, 4 – c в) 1 – b, 2 – a, 3 – d, 4 – c г) 1 – c, 2 – b, 3 – a, 4 – d 3.find the grammar mistake: gadget means a small tool or piece of equipment that does something useful or impressive. it helps to deal with household chores. it is also good being have such gadgets as laptop, mp3 player, smartphone, camera, headphones, tablet etc. today, people simply can’t imagine life without these machines. а) being have – to have б) of – on в) can’t – wouldn’t г) does – do 4.write a suitable tense: modern technologies rather popular today, especially with the youth. а) had became б) had been becoming в) have become г) became

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