Exercise 22. Translate the sentences

Exercise 21. Paraphrase the sentences using modal verbs or their equivalents.

Exercise 20. Put the questions to the italicized work.

Exercise 19. Make the sentences interrogative and negative.

Exercise 18. Translate the sentences. Pay attention to modal verbs and their equivalents.

1. We must subject the material to special treatment. 2. Many different factors may affect the process. 3. The students could use all the laboratory equipment. 4. These organs may accumulate energy. 5. They didn’t have to analyze these data. 6. Before installing the new equipment the engineers were to test its performance. 7. The designers can always improve the operation of these devices. 8. The students didn’t have to conduct experiments in this field of science. 9. After finishing the experiments the scientists will have to discuss the results. 10. For improving the system operation the designer should use low weight equipment. 11. The students were allowed to examine numerous devices installed in the laboratory. 12. The students will be allowed to conduct this experiment in the laboratory. 13. This radiation dose may damage the cells. 14. We must control the process. 15. The material must be treated with alcohol. 16. To improve the operation of that system some tubes are to be replaced. 17. The temperature must be regulated. 18. The mass may often be defined as the quality of matter remaining constant everywhere.

1. Firefighters must wear protective clothing. 2. You can protect eyes and face with special shields. 3. Firefighters should use protective breathing equipment. 4. Failure to use protective breathing equipment may incapacitate the rescuer. 5. They had to work in pairs. 6. They could completely search all the rooms. 7. Rescuers were able to ventilate the building. 8. You will be allowed to enter the building soon. 9. He has to tie rope guide line to his body. 10. You are to start your search on an outside wall.

1. I will be able to do this job tomorrow. 2. She cannot speak German. 3. You may invite your friends to our house. 4. We are allowed to use dictionaries. 5. He must be at home now. 6. I have to go to the policlinic. 7. You should do it quickly. 8. He had to stay at home because he caught cold. 9.The train was to leave at a quarter to six. 10. The lecture is to begin at eight.

1. He is supposed to come at 3 p.m. 2. Perhaps he is at home. 3. Evidently she is in the city. 4. I am sure you feel hungry. 5. I don’t believe the work is too difficult for you. 6. It is impossible that the cat ate all the fish. 7. It is possible that they cancelled the meeting. 8. Why didn’t you tell me all about it? 9. It is not necessary to go there. 10. He was told to buy flowers.

1. Ти зможеш мені допомогти? 2. Я не можу перекласти це речення. 3. Він не міг взяти участь у цих змаганнях. 4. Можна мені вийти? 5. Ми, можливо, поїдемо до Бостона в неділю. 6. Тобі дозволили взяти цю книгу? 7. Я повинен написати дипломну роботу протягом 2 місяців. 8. Вона повинна бути вдома зараз. 9. Мені доведеться завтра рано встати. 10. Йому доводиться ходити пішки, його машина зламалася. 11. Ми маємо зустрітися о сьомій. 12. Заняття мало початися 2 години тому. 13. Вам варто було б більше працювати. 14. Не слід говорити з нею про це. 15. Йому дозволяють користуватися магнітофоном. 16. Коли мені дозволять піти додому? 17. Вам не треба було телефонувати мені.

Дата добавления: 2014-12-29