Exercise 35. Translate the following sentences into Ukrainian paying attention to Participle I and Participle II.

1. He referred to experimental results while explaining the phenomenon in terms of multiple reflections. 2. We found the first series of experiments completed. 3. Speaking on this subject, mention should be made of high radiation intensity. 4. Allowing for these changes, we may predict time behaviour. 5. The methods of measurements developed lately differ greatly from the old ones. 6. The successful results of the experiments received at this laboratory are very important for the new technological process being developed. 7. While making the experiment we made use of all the data available. 8. Unless checked the results can't be applied in the research. 9. The experiments of many other scientists following Rutherford's research proved his predictions.

Exercise 36. Write questions to the italicized parts of the sentence.

1. Having been warmed to 0° ice began to melt. 2. The data so far obtained were of no interest. 3. Having been used for a long time the device partly lost its efficiency. 4. The distance travelled during the next hour changed greatly. 5. While being used the device showed poor characteristics. 6. Knowing length and time we can define velocity. 7. If cooled water becomes ice. 8. Having been well tested the machine was put into operation.

Exercise 37. Translate the following sentences from Ukrainian into English.

1. Завершуючи серію експериментів, студенти одержали цікаві дані. 2. Завершивши першу серію експериментів, вони почали обробляти (process) отримані дані. 3. Міряючи температуру води, звичайно користуються термометром. 4. Обговоривши отримані результати, експериментатори зрозуміли, що вони недостатньо точні. 5. Працюючи з радіоактивною речовиною, ви повинні бути обережні. 6. Забезпечивши лабораторію усім необхідним, дослідницька група змогла успішно продовжувати свою роботу. 7. Вивчивши неохідні умови, вчені приступили до виконання досліду. 8. Отримавши позитивні результати, дослідники включили їх у доповідь.

Exercise 38. Translate the following sentences into Ukrainian paying attention to the participles.

1. He heard the voices coming through the open window 2. Waiting for him I looked through the magazines lying on the table. 3. They remained at home refusing to go anywhere that day. 4. The channel linking the two seas is being built now. 5. The explanation given was not complete. 6. The new materials recommended for bridge construction were described in the article written by our professor. 7. The results received were of great importance for further work. 8. A balsa tree found in South America is lighter than any other. 9. Having passed all the examinations he left for Kiev. 10. Having been shown the wrong way I could not find his house. 11. Having waited for him for half an hour they went home. 12. Having obtained the necessary results they stopped their experimental work. 13. When studying elements Mendeleyev found that they could be divided into nine groups. 14. When writing a telegram we must use as few words as possible. 15. When burnt coal produces heat. 16. When reconstructed the theatre looked more beautiful than before. 17. Being built in a new way modern houses have better facilities. 18. Being obtained in the laboratory the new substance had some valuable properties. 19. Being well prepared for the laboratory work the students could perform all the tasks quickly.

Exercise 39. Translate the following sentences paying attention to the functions

of Participle I,II and the Perfect Participle.

1. Working at his new device the inventor made numerous experiments. 2. The units used to measure time, space and mass are called fundamental units. 3. Atoms are composed of a positively charged central core or nucleus and electrons. 4. Having made a great number of experiments with different substances the chemists found that most of them could be decomposed into other substances. 5. The operator examines the moving parts of the machine carefully. 6. The electric current passing through a wire will heat that wire. 7. Going into chemical reactions elements entirely change their properties. 8. When inspecting relays great precaution should be taken not to touch the relay itself but only to watch its operation. 9. Having finished his experiment the tester left the lab. 10. Having been tested in action the new device was recommended to production. 11. The technique installed in our machine shop will greatly help us in our work. 12. At first sight the diesel spoken of looks like a gasoline. 13. If arranged according to their atomic weights the elements exhibit an evident periodicity of properties. 14. For the device called electronic electricity must flow across the space inside the device.