1 Complete the text with the words in the box. There are two words you do not need.control researchdigitalinventionsswitchprogress toolYou cannot stop the technological (1) of the 21st century. The internet has become so widespread that it is present in almost every aspect of our lives. For many, it is a basic (2) at work, without which most projects or tasks would be impossible to complete. Many things. have become (3) - newspapers and books are available online, CDs gave way to music files and camera film has been replaced with SD cards. These (4). have changed the world and new ones will surely appear in the years to come, but one thing is certain: it's not the end of technological development and we rely on machines so much that it is no longer possible to (5) them all off and live without technology. 2 Match the sentences (1-6) with the methods of communication they describe (a–c).1 It has a touchscreen.2 It uses addresses like: user AT server DOT com.3 There's an operating system installed on it.4 You often use abbreviations like W8 4 me (=wait for me) in it.5 It's perfect when you need to send really short info to a friend.6 It's way faster than a paper letter because it's sent in electronic form.a text messageb smartphonec email 3 Rewrite the sentences in the passive.1 They sell two million copies of the programme every month. Two million copies of the programme....2 They presented the new model of the phone in August. The new model of the phone…3 Someone sent this message to all the institutions in our town. This message…4 People use smartphones for shopping, education and entertainment. Smartphones...5 I'm sorry, we cannot repair this device. I'm sorry, this device....  4 Translate the Polish fragments of the sentences into English.1 Alex (zaoferowano)... a job at a telecommunications company, but he didn't accept it.2 When (wysłano tę wiadomość)...? Before or after the meeting yesterday?3 A strange signal (otrzymano)… in our space laboratory last week.4 Every year, lots of new phones… (jest projektowanych i reklamowanych)5 This model of phone (jest często wybierany)… 5 Complete the sentences with the correct form of the words in capitals.1 He works for our company as a… of new applications. DEVELOP2 Video games are a popular form of... among young people. ENTERTAIN3 I'm often ... with the quality of sound on my mobile phone. DISAPPOINT4 Some scientists warn that artificial… might become dangerous for humans one day. INTELLIGENT5 The laboratory was... with powerful computers that analyse gigantic amounts of data. EQUIPMENT 6 Listen to the interview about a new application that helps to learn languages. Then write the man's answers using a passive voice and by.1 The app / develop / IT specialists.2 The modern look / design / graffiti artist.3 The app / can / use / students of Spanish or French.4 It / not / use / beginners.5 It / sell / educational website. 7 Work in pairs. Discuss the topics below. Use the phrases in the box.On the one/other hand, ...While I understand that ..., I think ..... One good/bad thing about... is .......I can see that but..., but ...1 How important are smartphones for young people? 2 Will Artificial Intelligence control the world soon?3 How dangerous are self-driving cars?One good thing about smartphones is that you can call for help whenever you are in danger.I can see that they might be helpful, but most young people are simply addicted to smartphones.