1.Is this my pencil?
2.Are these red socks Kate`s?
3.What do I want to buy?
4.Mary has many books .
5.The clothing shop is not on sale
6.She does not like the black bag at all
7.She buys the pants only for 50 yuan.
8.Her dog is not 2 years and 5 months old.
9.We don`t live in Nanchang .