3, The museum was shut when we got there .We wanted to visit it
The museum which We wanted to visit was shut when we got there
4, I didn’t get the job . I applied for the job 
I didn’t get the job which I applied for
5, Where are the pictures? They used to hang on the wall
Where are the pictures which They used to hang on the wall ?
6, The man has been married twice before.. She is married to him
The man to whom She is married has been married twice before.
2, The man has now been released. The police arrested him
The man whom The police arrested  has now been released
13, Who was that girl ? You were with her last night
Who was that girl whom You were with last night ?