اعد كتابة الجمل بدون اخطاء

Re-write these sentences without errors:

Example:Cousin Dalila is my mothers sisters daughter.
Cousin Deborah is my mother's sister's daughter.
1.The cat is in it's box.
2.The childrens books are all over the room.
3.The two scientists theory is not very interesting.
4.The hair of Thameur is black.
5.My houses colour is white.
6.That is Djamel chair.
7.These keys are her.
8.Where are mine shoes?
9.Whose is hat that?
10.These pens are my, and those are your.