35. Not until the train pulled into the next station ______ that his briefcase had gone.　 　　　　　　A. did Tom find　　　 　　 B. had Tom found　　　　　　 C. Tom had found　　 　　 D. Tom found

34. John lost his job last year, but it wasn't long ______ he found a new position in another company. A. after　　　　　　 B. while　　　　　　 C. as　　　　　　　 　　　 D. before

33. - You seem to be familiar with this city!　　　　　　　　　　　　　　　　　　　　　　 - I ______ English in a school here for two years. It's great to be back again!　　　　　　　　　　　　　　　　 A. taught　　　　　　 B. have been teaching　 C. had taught　　　 　　 D. have taught

32. Miss Bell joined the search-and-rescue team when she was 14, the youngest age ______ one can be admitted.　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　 A. from which　　　 　　　 B. at which　　　　 　　　 C. that　　　　　　　 　　　 D. which