Choose the rigt tenses 1 When i (arrive) they (turn)

Choose the rigt tenses
1 When i (arrive) they (turn) off the television and (start) cooking.
2 Mr.Parker was very careless. He(always,smoke) in the house.
3 We(listen) to a CD when the telephone(ring).
4 They(wait) for half an hour when the bus finally(arrive).
5 Why is Fiona so dirty?She(clean) her room.
6 Elisabeth(be) a teacher since she(graduate)from university.
7 Chris(learn) English for five years by the time he took an exam.
8 Bobby(hurt)his leg. He can't walk.
9 How many times you (be) to Odessa? -I(never,be) there.
10.While Suzy(talk)on the telephone the children(start) fighting and (break) a window.