Механизация производственных процессов. - 22 стр.

1. He worked at the textile mill last year. 2. He does not speak English. 3. I
shall graduate from the Institute in five years. 4. He is writing his test paper
now. 5. She is not at the Institute now. 6. We have many friends abroad. 7. We
did not study English at school. 8. They were translating the text for two hours.
9. They were at the seminar. 10. Have you learned the new words ? 11. In 1965
I was ten years old. 12. After this lecture we shall work at the laboratory. 13.
We shall be translating this text for half an hour. 14. He has given us books for
reading. 15 We had studied many books before we wrote our reports. 16. They
will have got the results of fibre tests by summer. 17. I have been studying
English for five months. 18. When he became a professor, he had been working
as textile engineer for 15 years. 19. I asked them how long they had been
waiting for me. 20. When I came to the Institute, the classes had begun.

Упр.2.Выберите правильный перевод предложений:

1. They have become good engineers.
а) Они станут хорошими инженерами
б) Они стали …
в) Они становятся …
2. They were discussing an important problem.
а) Они обсудили важную проблему.
б) Они обсуждают …
в) Они обсуждали …
3. Do you take part in research work ?
а) Ты участвовал в научной работе ?
б) Ты участвуешь …
в) Ты будешь участвовать …
4. They will have built a new house by the end of the year.
а) Они построили новый дом к концу года.
б) Они строят новый дом в конце года.
в) Они построят новый дом к концу года.

Упр.3.Раскройте скобки, ставя глаголы в соответствующем времени.

1. My sister (come) to stay with us at the seaside.
2. I never (see) snow. I hope to see it when winter (come).
3. He (play) the piano then our guests arrived last night.
4. Did you post your letter after you (write) it ?