13. I got a high grade on my essay because I (study) ___________very hard. 14. Jack fell asleep at the computer because he (play) ____________all night long. 15. We were very tired because he (repair)_____________ his bike. 16. He had dirt on his hands because he (repair) ___________his bike. 17.The flight (cancel)________________because it (snow)______________all night. 18. My clothes (cover) ______________in paint because I (paint) __________my room. 19. They (play)________music at full volume for a few hours before their parents came back . 20. The car hasn't been found since it ___________(steal). 21.They (devastate) _____________their neigbour's lawn for a few hours before their parents came back. 22.When I (study)___________hard for exam , my crowd (pass) ______________by to visit me. 23. When Claire (do) _____________a language course in France , she (visit)____________the Mont Saint-Michel. 24. Happily , when we (get up ) _______________yesterday , the rain (not, fall )_____________ 25. While Jude (play) ____________the guitar , his sister (walk) _____________the dog. 26.While we (jog)______________in the park, we (see) _______________the first signs of spring. 27.If I __________(be) you , I would apply for that job position. 28. By the time he got to the office , the work _______(do) by his colleagues