One day my sister, Madoka,[1) (play) out in the garden, throwing a tennis ball against the wall of the house. She(2] [be) a bit careless and suddenly I(3) (hear) a smash. I [4] (go) outside and (5) (see) that she [6] (break) the window. Just at that moment, our mum [7) (arrive) home from work. She[8] [say) “hello” to us cheerfully and then [9] (look) over at the window and, [10] (gasp) in horror. She, [11) (realise) straight away what [12] (happen), but she(13) (blame)me because she [14] (ask) me not to leave my sister alone. l [15) (be) so angry with Madoka!