Resposta:
1) Tonya had worked as a decorator before she opened her shop.
2) My daughter and I had enjoyed the ballet so much that we wanted to see it again.
3) The power supply had failed during the night, so the house got cold.
4) You had called earlier in the day, so we knew you were on your way.
5) The cat had scratched a hole in the sofa before its owner noticed.
6) John and Nikki had started their bakery long before the big one came to town.
7) The alligators at the edge of the pond had scared us until we realized they were behind a fence.
8) The defense attorney had argued before Judge Sanchez prior to last June's trial.
9) The trumpet player had finished his solo before the trombonist stood up.
10) Mark had behaved well at the playground, so his mother bought his a treat.
