1. Father (was watching) TV at ten o'clock yesterday. 2. I (went) to bed at nine o'clock yesterday. 3. I (finished) my homework at nine o'clock yesterday. 4. I (was playing) the piano at five o'clock yesterday. 5. He (began) to do his homework at four o'clock yesterday. 6. She (was washing) the floor at four o'clock yesterday. 7. I (met) Nick at three o'clock yesterday. 8. When I (came) home, Kate (was playing) the piano. 9. When I (met) John, he (was going) to the railway station. 10. When I (was going) to the museum, I (saw) a big crowd of people in the street. 11. They (played) in the yard in the evening yesterday. 12. They (were playing) in the yard the whole evening yesterday. 13. I (cleaned/was cleaning) my teeth at eight o'clock in the morning yesterday. 14. We (went) to the wood in summer. 15. When the teacher (opened) the door of the classroom, the pupils (were sitting) at their desks.
1-Has he developed a new design of this machine? 2-Will she have written the report by Monday? 3-Is she conducting the experiment? 4-I don't use computers in my work 5-He was doing the calculations when the professor came. 6-Will you test your construction next week? 7-Had she left the laboratory before the work was finished? 8-Is your theory based on careful observations? 9-Should you start your work at laboratory in the morning? 10-We cant control this research without a computer. 11-Didnt we solve the problem two days ago? Или We didn't solve the problem two days ago. (Смотря если вопрос или отрицательное предложение) 12- She doesn't apply new methods of calculations.
2. I (went) to bed at nine o'clock yesterday.
3. I (finished) my homework at nine o'clock yesterday.
4. I (was playing) the piano at five o'clock yesterday.
5. He (began) to do his homework at four o'clock yesterday.
6. She (was washing) the floor at four o'clock yesterday.
7. I (met) Nick at three o'clock yesterday.
8. When I (came) home, Kate (was playing) the piano.
9. When I (met) John, he (was going) to the railway station.
10. When I (was going) to the museum, I (saw) a big crowd of people in the street.
11. They (played) in the yard in the evening yesterday.
12. They (were playing) in the yard the whole evening yesterday.
13. I (cleaned/was cleaning) my teeth at eight o'clock in the morning yesterday.
14. We (went) to the wood in summer.
15. When the teacher (opened) the door of the classroom, the pupils (were sitting) at their desks.