Réponse :
1) This is her office. This is hers.
2) That is my pen. It is mine.
3) These CDs belong to me. They are mine.
4) Is this your hat ? Is it yours ?
5) That is my cat. That is mine.
6) This is your pencil. This is yours.
7) This is her present. This is hers.
8) This is our house. This house is ours.
9) That book belongs to me. It is mine.
