Помогите поооожадуйста, завтра на первый урок!!!! Английский, проооошу

1 After the building had collapsed the rescue team arrived.

2 The family had evacuated the house before they called for help.

3 By the time the medical supplies arrived the man had died.

4  James had fallen asleep when his wife entered the room.

5 Diana bought the lacket after she had checked its price.

6 By the time the authorities warned the villagers smoke had started coming out of the volcano.