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

exercise 4 :put the verbs in brackets into the past simple or the past continuous
1. A:how (1)                                (anne/break) her leg?
B: she (2)                                 (ride) her horse when she (3)                                (fall) and (4)                        (land) on her leg
A: (5)                                          (she/go) to hospital?
2.A: when (1)                          (you/see) peter ?
B: while I (2)              (do) my shopping at the supermarket 
3.A:I (1)                    (call) you last night but you (2)                                   (not/answwer).
 where were you ?
B: I (3)                               (jog) in the park