Порошу помочь с заданием.

1 was having..... rang
2 was playing .... collided 
3 missed ..... was
4 was working .... pressed
5 was swiming .... fell
6 were going down .... stoped
7 was runing .... attacked 
8 happend. was cycling ... had
9 was skiing .... twisted 
10 were walking .... fell off .... crushed .... missed 

1 i was having / the telephone rang
2 i was playing basketball / i collided 
3 i missed / i was late
4 he was working / he pressed
5 he was swimming / shorts fell off
6 they were going down / it stopped
7 he was running / a dog attacked
8 this happened / i was cycling / i had
9 he was skiing / twisted
10 they were walking / the mist came
11 she was walking / chimney fell off / crashed / missed