Question

Помогите. Пожалуйста

Answer 1

1) They had been walking in the forest for hours before they realized they were lost.
2) Peter was upset because he had seen a horrible car crush.
3) How long had Aron been climbing before the accident happened?
4) Ann felt cold because she had forgotten to take her coat
5) Tom had been waiting for two hours when the rescue helicopter finally arrived.