Ответ:
1. What were you doing at eight o'clock yesterday? - I was playing football.
2. At this time yesterday we were having an english lesson.
3. I wasn't sleeping when you called me.
Объяснение:
4. When I entered a pilothouse mate of the deck was still laying a course of the ship.
5. What time yesterday were you checking rescue equipment? - At twelve o'clock. And what were you doing at that time? - I was accepting weather announcemens.
6. Where were you yesterday at ten o'clock am? - I was at the laboratory and I was examining navigation instrument.