Opuść zaimki względne, gdzie to jest możliwe i przenieś przyimki na właściwe miejsce :

1) I know the man of whom you are speaking.

2) The man in whose house we are going to stay is our neighbour's brother.

3) The room in which I sleep is cold.

4) The palace about which our teacher is going to speak is a historical monument.

5) The doctor for whom you sent will arrive in half an hour.

6) I will send the documents for which you asked me.

7) We have a garden in which we can grow flowers.

8) The landscape at which you are looking was painted by Rapacki.

9) The girls about whom we are talking will not attend the lessons.

10)John expressed an opinion on which we can rely.