Put the verbs in brackets into the past simple or the past continuous.

Давай разберем это задание. Здесь нужно правильно выбрать между Past Simple (действие завершилось) и Past Continuous (действие длилось в определенный момент). 1. A: What 1) happened (happen) to Alex? B: He 2) was playing (play) football when he 3) fell (fall) over and he 4) broke (break) his leg. A: 5) Did he go (go) to hospital? B: Yes, he did. 2. A: When 1) did you see (you/see) Tony? B: While I 2) was waiting (wait) at the bus stop yesterday morning. 3. A: I 1) called (call) you last night but you 2) didn't answer (not/answer). Where were you? B: I 3) was exercising (exercise) at the gym. 4. A: What 1) were your kids doing (your kids/do) when you 2) came (come) home last night? B: They 3) were watching (watch) a film on television.