Odpowiedź:
1. John was reading a book when the phone rang.
2. Emily was answering the phone when John read a book.
3. Mom was watering the plants and dad was mowing the grass when their son came back from Rome.
4. Cyril was walking down the street when the accident happened.
5. Lucy was eating 10 hamburgers when her sister ran in the park.
6. Mrs.Potter was cooking when her husband told her about the party.
7. Somebody was hiting Vicky when she danced with Robert.
8. Were you studying when she called?
9. What were Alfred doing, when the earthquake started?
10. Anna was snowboarding when she broke her leg.
Wyjaśnienie:
Gdy mówimy o trwającej dłuższy czas przeszłej czynności, która została przerwana, stosujemy następującą formułę:
past continous + when + past simple.
Przykład:
She was singing when the music stopped.
Mam nadzieję że pomogłam
:)