Помогите пожалуйста) номер 50.

Question

Помогите пожалуйста) номер 50.

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Answer 1

1)was riding; saw
2)sent; was driving
3)was having; arrived
4)was reading; went
5)was cooking; knocked
6)was listening; crossed

Answer 2

1)was riding , saw
2)sent,was driving
3)were having , arrived
4)was reading, went
5) cooked , was knocking
6)was listening , crossed