Ответ: 1)They were watching the TV when I came in
2)What did they buy last Saturday?
3)Mary understood that he was not right
4)The train didn't come on time so we were late
5)How many chairs did you bring to the room?
6)When I phoned she was having a bath
7)What were you doing when your mother came back home?
8)What did you tell her about the school?
9)She was crying because she couldn't find her dog
10)My parents got married in 1970
Объяснение: