10个名词所有格(两人各自拥有）；五个名词所有格（两人共同拥有）快12点就要!

第一组：
1.Tom's and Mary's parents
2.Jack's and John's bags
3.Xiaoming's and Xiaohong's rooms
4.David's and his sister's books
5.Peter's and Jane's bikes
第二组：
1.Tom and Mary's dictionary
2.Jack and John's room
3.Xiaoming and Xiaohong's grandpa
4.David and his sister's kite
5.Peter and Jane's child