Express the idea in the past (change the adverbials if necessary) : 1.the students speak only english at the lesson.

1. The students spoke only English at the lesson.

2. Our lessons began at 12 on Thursday.

5. Our family got up at 8 o\'clock on Sunday.

6. I usually prepare my homework in the morning.

7. Before going to bed I could rest for half an hour and listen to the news.

8. We often had to work together.

9. We gathered at the club every Saturday.

10. The girl read about 20 pages every day.

11. In the morning she took a cold shower, dried herself on the towel and

cleaned her teeth before she put on her clothes.

12. We did not understand these words.

13. The boys did morning exercises every day.

14. Why did not you turn off the cassette-recorder when you left the

room?

15. How long did it take you to get to the theatre? - It took me half an

hour to get there.