You ____________ a lovely dress at the party. (wear)
were wearing
Sophia fell asleep when she ________________ the book. (read)
was reading
They saw an accident while they _____________ the road. (cross)
were crossing
I ________________ the piano when somebody came in. (play)
WAS PLAYING
The TV was on, but nobody ________________ it. (watch)
was watching
I saw you when you ________________ down the street. (run)
were running
The doorbell rang while Emma and Mathew________________ the dishes. (wash)
were washing
Chris _________ for me when I arrived. (wait)
was waiting
I burnt my hand while I ________________ lunch. (cook)
was cooking
We ________________ in the garden at 1 pm yesterday. (work)
were working