Question

1.While the children ___ (to draw), their parents ___(to watch) TV. *
2.What (to do) when you ___(to hear) the news? *
3.The students __(to open) their exercise books and ___(to start) witing. *
4.While we ___(to wait), we (to do) crossword puzzles. *
5.He (to meet) a lot of friendly people before he ___(to move) to California. *
6.After Angela (to lock) the door, the school bus ( to arrive). *
7.Cindy ___(to break) her leg while she (to snowboard). *
8.When they (to come) to London, they (to visit) many museums and art galleries. *
9.My faher (to drive) at 70 km per hour when a policeman (to stop) him. *
10.He (to listen) to the radio while he( to prepare) breakfast. *
11.Hardly we (to finish) dinner when the doorbell ___(to ring). *
12. I __(to lose) my keys while I ___(to walk) to school. *

Answer 1

were drawing, were watchinghad you done, heardopened, startedwere waiting, were doinghad met, movedhad locked, arrivedbroke,was snowboardingcame, visitedwas driving, stoppedwas listening, was preparingHardly had we finished dinner when the doorbell rang.lost, was walking