1 She saw the police car while she was driving to work. 2 I was making the dinner when suddenly the saucepan of oil bursted into flames! 3 She was looking out of the window when she saw the crash. 4 The teacher came into the room while we were plain a game. 5 While I was taking my dog for a walk it began to rain.
Объяснение:
Мы используем "Past Simple" когда действие короткое(например:My dad came in;my brother broke the vase e.t.c)
Мы используем "Past Continuous" когда действие длинное(I was sleeping;she was doing her homework,we were cooking e.t.c)