Do these sentences are correct?

This morning I listened to the news before I was going out.
I walked up to the policeman and asked him the way to the station.
When Ann arrived I was writing letters.
The cat was bringing in a mouse while I was having breakfast.
I didn't go out because when I looked out the window it rained.
When I went to sleep the teacher was talking about grammar.
The was still taking about grammar when I woke up.
Jenny and takash got married while she worked in Tokyo.

Thanks