6. The men who / that robbed this bank have been arrested.7. This cupboard, which I bought last year, is 200 years old.
8. He was in love with a girl who / that / Ø he met on holiday.
9. The knife which / that / Ø the murderer used was never found.
10. The mother whose daughter came home too late was very angry.
11. Who is the person who told you this?
12. This is a photograph of the girl who / that / Ø I often e-mail with .