Réponse:
1/ that : I like the dress that ann is wearing
3/ who: .....to a man who has been married twice before
4/where: ....... where I was born
5/what was the name of the man whose wife was taken to the hospital?
6/the place where we spent our holiday was really hot
7/they're the couple which their luggage disappeared
8/her aunt that she hates is a real pain in the neck
9/is there a shop near here where I can buy some drinks?