1. When you ________ the door and saw the new TV, you felt surprised.
2. Last Monday, I_______ my bills and left.
3. I _________ when a plate crashed.
4. We were running to the station exactly when the train ________ .
5. From 6 to 6:15, I _______ pictures while I was having a walk.
6. Over last week, they_______ hard from Monday to Friday.
7. You _______ your teeth when, suddenly, she came into the bathroom.
8. As they _______ down the road, they found an owl.
9. He didn't do his homework, he _______ all night.
10. At 9, Sean was reading while Samantha _______.
11. When I saw Dave, he __________.
12. I ___________ out of the window when the accident happened.
13. __________ when the telephone rang?
14. Dave, when __________ to learn English?
15. I broke a glass while I __________ tea.
16. When __________ yesterday morning?
17. While I __________ to work, I saw an accident.
18. __________ well on this quiz?
19. Samantha _____________ when she ___________ the phone.
20. While Steve ___________ a documentary, he __________ asleep.