1) when her husband (arrive) home, anne ) television. 2) i (prepare) dinner when the telephone (ring). 3) what (you do) when the postman )? 4) julie (learn) to drive when she (work) in london. 5) where (you sit) when the show (begin)? 6) i (visit) athens while i (tour) greece. 7) it was when he (cross) the street that (fall). 8) what see) while you (wait) for the bus? 9) where (you go) when your car ) down? 10) julie (meet) peter when she (walk) in the park.

1) When her husband arrived home, Anne was watching television. 2) I was preparing dinner when the telephone rang. 3) What were you doing when the postman arrived? 4) Julie learned to drive when she was working in London. 5) Where were you sitting when the show began? 6) - 7) It was when he was crossing the street that John fell. 8) What did you see while you was waiting for the bus? 9) Where did you go when your car broke down? 10) Julie met Peter when she was walking in the park. 

1) arrived, was watching, 2) was preparing, rang, 3)were you doing, arrived, 4) learned ,was working,5)were you sitting, began, 6) visited, was touring,7) was crossing,fell, 8) did you see ,was waiting 9) were you going ,broke down, 10)met, was walking