1)Corol and Tom were discussing a lot of problems after lessons yesterday.
2)Harry had been looking through the magazines for 20 minutes when he fell asleep.
3)Frank had translates Linda^s speech from Spanish into French by 10 o^clock yesterday.
4)When I arrived at the party some of my friends had gone home.
5) The Writes had been watching a per for mance for half an hour when their son came there.
6)At 3 o^clock last Saturday I wrote a composition for the Russian lesson.
7)By 5 o^clock yesterday Dick had already worked on the computor.
8)The pupils went to school after they had finished their work in the school gaden .
9)The doctor had been examining a child for 5 minutes when he heard some noise in the next room.
10)Peter translateed a very difficult article last Monday.
11)We had been gathering raspberry for 3 hours when it began to rain.
12) Sasha was writing a letter to his friend at this time yeasterday.
13)Yesterday morning Rose got up and looked out of the window.
14)It was raining the whole night yesterday.
15) Sam had been telling Diana about his winter vacation for an hour when somebody rang the doorbell.