8. My mother (thought/had thought) she (saw/had seen) that movie before.

9. Annie (cooked/had cooked) our dinner before she (watched/had watched) her favorite show on TV.

10. Mike (left/had left) before the host (announced/had announced) he won.

11. Alex (wore/had worn) the shirt before he (gave/had given) it to me.

12. The students (went/had gone) to school when the suspension of classes​