Выбрать правильную форму глагола-сказуемого
1)She frightened when she saw his cut. She (saw/had seen) blood many times before.
2) When he (saw/had seen) her come through the door, he jumped up in surprise.
3) While he (rode/was riding) in the forest he lost/was losing his way.
4) When I (arrived/was arriving) the party was in full swing. Paul (danced/was dancing) with Mary, and Pat and Peter (drank/were drinking) champagne.

1)She frightened when she saw his cut. She had seen blood many times before.2) When he saw her come through the door, he jumped up in surprise.3) While he was riding in the forest he lost his way.4) When I was arriving the party was in full swing. Paul danced with Mary, and Pat and Peter were drinking champagne.