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A: 1. Being very ill, she could not go to the university. 2. Having been shown the wrong direction, the travelers soon lost their way. 3. He stood watching the people who were coming down the street shouting and waving their hands.
4. Having prescribed the medicine, the doctor went away. 5. Being examined by the doctor, the child could not help crying. 6. While crossing the street, one must be very careful. 7. There are many students studying Physics present at the conference. 8. Having written the exercise, check if the spelling is correct. 9. Being approved by his supervisor, the young scientist keeps on with his work. 10. Having left the house and crossing the street, he suddenly stopped thinking that he had forgotten to phone his friend.
B: 1. Speaking of the electrically operated devices, one can mention the refrigerator. 2. Having mentioned the name of Volta, the teacher spoke about his invention. 3. Having been asked to carry out the experiment, the student had some difficulties with the equipment. 4. The first source of continuous current having been constructed by Volta appeared in 1800. 5. Hot flowing metals are often measured by the electric pyrometer. 6. The pyrometer being used in industry is a device measuring temperature. 7. The pyrometer showing the temperature of metals being melted in furnaces is also an electrical device. 8. Making this instrument, we could not do without a machine which is operated by electricity.
9. Going alone the street, we can see the motion of different objects. 10. Being widely used in industry, electrical motors are also used in every home.
Дата публикования: 2015-01-13; Прочитано: 482 | Нарушение авторского права страницы | Мы поможем в написании вашей работы!