12. nina (think) she (leave) her purse in a locker in the changing room the day before. 13. i (wake) up and (look) out of the window. everything (be) white. it (snow) all night. 14. not until i (look) at my watch did i realize how much time (pass). 15. karen (admit) that she (make) a mistake and (apologize). 16. isabel (send) a postcard to the girl she (make) friends with while she (attend) a language course. 17. they (run) out of petrol because paul (use) the car several times before. 18. when we (get) to the airport we (hear) that they (cancel) all the flights. 19. when our teacher (see) what tom (do) she (be) absolutely furious. 20. my old watch (work) very well for many years before i (drop) it. 21. i (run) out of money but luckily i (be) able to borrow enough to get home. 22. i (have) to be early the next morning, so i (excuse) myself and (leave) the party. 23. he (keep) his job although the manager (threaten) to sack him several times. 24. when mr gabb (come) out of the water, he (find) that somebody (take) all his clothes. 25. after the movie (finish) they (decide) to get something to eat. 26. many modern medicines were not invented by western scientists but by tribal people who (use) them for generations before europeans (arrive). 27. it was not surprising that she (start) getting a bad toothache. she (not/go) to the dentist for two years. 28. her work (look) really neat because she (use) the computer. 29. the chairman's main fault was that he persistently (interrupt) the speakers before they (finish). 30. after she (dress) and (eat) her breakfast, linda (rush) off to her office for a meeting with her accountant.
