I _________(to lose) my keys, while I _______ (to walk) to school.
Hardly we __________ (to finish) dinner when the doorbell_______ (to ring).
He ___________ (to listen) to the radio while he __________(to prepare) breakfast.
My father __________ (drive) at 70 km per hour when a policeman _______ (to stop) him.
When they _________(to come) to London, they _________ (to visit) many museums and art galleries.
Cindy __________ (to break) her leg while she _________ (to snowboard).
After Angela _________ (to lock) the door, the school bus ________(to arrive).
He _________ (to meet) a lot of friendly people before he __________ (to move) to California.
While we __________ (to wait), we ___________(to do) crossroad puzzles.
The students _________(to open) their exercise books and _________ (to start) writing.
What ____________(to do) when you ________ (to hear) the news?
While the children _________(to draw), their parents ________(to watch) TV.
для контролю знань і залучення учнів
до активної роботи у класі та вдома