Ребзя хэлпуйте 1 Вставьте слова do / does / work / works 1 What _____ this pedal do? 2 How do computers _____? 3 How does a hovercraft _____? 4 What _____ these buttons do? 2 Complete the questions. Have / Are / Is / Has / Does / Do 5 _____ your car battery flat? 6 _____ you connected the speakers to the computer? 7 _____ the cables connected to the power source? 8 _____ your printer just broken down? 9 _____ your new computer work? 10 _____ the levers control the brakes? 3 Сопоставьте вопросы с ответами 11 Have you switched on the power? _____ 12 Are you sitting in front of the computer now? _____ 13 Do the LED lights go on when you start the computer? _____ 14 What does this button do? _____ 15 What do these switches do? _____ 16 Is the disk inside the disk drive? _____ A They switch off the power. B Yes, I have. C No, it isn’t. D It switches on the power. E No, they don’t. F Yes, I am. 4 Составьте предложения 17 If _____, _____. 18 If _____, _____. A change the batteries B press the brake pedal C your torch doesn’t work D you want to stop the car 5 Вставьте слова. Каждое слово - только ОДИН раз This / I’m / I / have / can / is / you / the Hello, (19)__________ reached the car repair hotline. (20)__________ Dave speaking. (21)__________ mechanic. How (22)__________ help you? 6 Complete these sentences. Use one of the words twice. on / from / to 23 The fan is mounted _____ a strong base. 24 The antenna is attached _____ the roof. 25 The telephone is connected _____ the computer. 26 The lift is suspended _____ the top of the building. 7 Complete this. supports / propels / controls / steers 27 That wheel _____ the boat left and right 28 A strong engine _____ the car forwards. 29 A cushion of air _____ the hovercraft 30 This pedal _____ the speed of the forklift truck