Откройте скобки, употребив глагол в правильной форме Past Simple, Past Progressive
When I … (come) home, my mother … (read) a book.
While the children … (watch) TV, the rain … (stop).
We … (talk) about him when he suddenly … (come) in.
When I … (arrive), Tom … (speak) over the phone.
She … (dance), when I … (come) in.