X ,
1 .This is not my book , it is Van’s book.
2. My sister ‘s voice is the sweetest voice I have ever heard.
3, Whose book is it ? It is Nam’s book.
4. He has no his own’s bicycle and must use his brother’s bicycle.
5.She put her arm through her mother’s arm
6.His task is always better tan his friend’s task
7. Doctor Ban’s house is the sort of house I shoukd lke
8. This is my father’s room, my uncle’s room is on the second floor.
_cho mk 5 sao nhe_