Помогите пожалуйста сделать номер 8.8

Question

Помогите пожалуйста сделать номер 8.8

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Answer 1

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