5. Сравните пары предложений, скажите, чем они отличаются, и переведите их.

1. The pupils have answered all the questions. The pupils have been answered all the questions. 2. The students have left the laboratory. Some students have been left in the laboratory to finish the experiment. The expedition has been sent to Central Asia. The expedition has been sent all the necessary equipment. 4. This experiment has completed the series of experiments, started last year. The experiment had been completed by the end of the year. 5. This plan has changed our opinion about this engineer. This plan has been already changed by the head engineer. 6. The temperature has been very high. The tem­perature has been maintained at 20°C since the beginning of the experiment. 7. This new apparatus has already brought much pro­fit. This new apparatus has been brought to the laboratory.

6. Определите, какой формой (активной или пассивной) выражено сказуемое, и переведите предложения.

1. Next year by this time we shall have constructed the new House of Culture in our city. 2. By the end of next summer the navigation along the new canal will have been opened. 3. By the time of your coming we shall have finished our work. 4. By the first of October all the materials will have been systematised.

7. Ответьте на вопросы.

1. How many students have been admitted to the Institute this year? 2. What weather has been reported for tomorrow? 3. What hydroelectric station has been built on the Enisei? 4. What has been photographed by the automatic laboratory in space? 5. What synthetic materials have been produced from che­micals? 6. When had his first story been published? 7. Why had our plans been changed? 8. By what time had the story been for­gotten by everyone? 9. When have the best results been obtained? 10. Has he been shown her photo?

8. Заполните пропуски пассивной формой глагола-сказуемого из первого предложения. Переведите предложения. Обратите вни­мание на место

отрицания " not " в пассивных формах.

1. Our engineers have built a new power station. The sta­tion ... on the Angara. 2. Builders have founded a settlement for the workers. The settlement. ... in the locality of the power station. 3. The power station has supplied the settlement with electrical energy. The settlement ... with light. 4. Our school has organized an excursion to places of historical inte­rest. The excursion .. for the children. 5. The Oxford Univer­sity has trained many famous English people. They ... at diffe­rent colleges of Oxford. 6. I have not found my watch. It ... yet. 7. The children have not forgotten their teacher's words. His words ... by any one. 8. The builders have Constructed this bridge this month. The bridge ... over this river. 9. It is a long time since I have visited that town. That town ... for a long time. 10. They have never told the truth to the boy. The boy ... the truth. The truth ... to the boy.

9. Заполните пропуски глаголами, данными в скобках, поставив их в Present Perfect Active или Passive.

1. The house where I live ... this year (build). 2. The city authorities ... a new club (build). 3. Moat of our rivers ... with canals (connect). 4. The Volga-Balt canal ... the Baltic and the Black Sea (connect). 5- What ... you ... yourself and what ... by your comrades (do)? 6. The new methods of agriculture ... good results (bring). 7. Coffee ... from Brazil (bring) 8. Who ... the letter (bring)? 9. All the streets in our new cities ... with asphalt (pave). 10. The flight of our space pilots ... a strong impression upon the whole world (make). 11. Parts of space ships ... at different factories, mills and laboratories (make). 12. Hundreds of workers can say that they ... some of these parts (make) 13. Their production ... spe­cial knowledge and attention (require).