----- Nội dung dịch tự động từ ảnh -----
1. My father was cooking
2. The plane
3. The students
4. We
5. Sue
6. Mary
(cook) lunch when I got home.
(fly) to Paris when it crashed.
(wait) for the bus when it started to rain.
(cross) the street when the traffic lights turned red.
(wash) the dishes when the phone rang.
(slice) the bread when she cut her hand.