1) Peter was Sally's best friend. She (had known) him all her life.
2) The children were wet because they (had been playing) football in the rain
3) We were very hungry because we(had not / eaten).
4) I was delighted when I found my keys. I(had been looking) for them for hours.
5) She was exhausted because she(had been working) since eight o'clock that morning.
6) Everything was white because it(had been snowing).
7) The passengers were angry because the airline (had lost) everyone's bags.
8) I (had not / seen) Jacob for several years, but I recognised him immediately.
Объяснение:
