Do you go to the gym three times a week?

1. Подлежащее: Making such experiments was not an easy task at that time.
2. Именная часть составного сказуемого: Her main task now is making this experiment.
3. Прямое дополнение: She began making this experiment yesterday.
4. Прямое дополнение: He likes making such experiments.
5. Предложное косвенное дополнение: I know of her making this experiment.
6. Определение: The idea of making this experiment belongs to my chief.
7. Определение: They need a unique instrument for making this experiment.
8. Обстоятельство: In making this experiment she used some new devices.
9. Обстоятельство: After On making this experiment she proceeded to describe the obtained data.
10. Обстоятельство: By making a lot of experiments he gains experimental skill.
11. Предложное косвенное дополнение: They cannot obtain the necessary data without making these experiments.

1.I could not go to the theatre with them last night, I needed revise the grammar rules and the words for the test.
2. My friend lives a long way from his college and must get up early.
3. All of us ought to be in time for classes.
4. When my friends English, he have to stay at the office after work. He would not stay at the office on Tuesday, Thursday and may get home early.
5. Can you work hard to do well in your English?
6. "May we discuss this question now?"-"No, we ...We can do it tomorrow afternoon."
7.I m glad you can come.
8. "Would you come and have dinner with us tomorrow?" - "I d love to"
9. "Please send them this article." - "Oh, should I do it now?"