Question

1.before 1975/my father/teach/this school/

2.before the war/our uncle/live/here/.

Answer 1

1 Before 1975 my father had teach at this school

2 Before the war, our uncle had lived here

Answer 2

1.before 1975/my father/teach/this school/

=> Before 1975, my father taught in this school

2.before the war/our uncle/live/here/.

Before the war, our uncle lived here