Question

Buenas noches. Necesito q me ayudeis con este ejercicio porfa

Answer 1

1-the party at which I met my husband was at my brother's house.
My brother, who lives in London, introduced me to my husband

2-who are these pretty flowers for?
For whom are  these pretty flowers?

3-The room in which I slept was very cold
It was very cold in the room that I slept in

4-The book that I'm reading at the moment is about secular customs
He knows a lot about dickens, about whom he has made a film

suerte.