根据短文内容，判断下列句子正(T)、误(F)。

Tim, Sonia, Jim, Tina, Jenny and Ann are in the classroom. They find(发现) a pencil-box, a ruler, a pencil and a notebook on the desk. Tim asks Sonia, “Is this your pencil?” Sonia answers, “Yes, it is. Thank you.” Tim asks again, “Hi, Jim! Is this your ruler? “Jim answers, “No, it isn’t. It’s Tina’s ruler.” “Is this your notebook, Jenny?” asks Tim. “Yes, it is,” answers Jenny.” Ann, is this your pencil-box?” asks Tim. “Yes, it is. Thank you.” answers Ann.

1.Tim, Sonia, Jim, Tina, Jenny and Ann are at home.

2.They find a notebook, a pencil, a ruler and a pencil-box on the desk.

3.The pencil is Sonia’s.

4.The ruler is Tim’s.

5.The notebook is Jenny’s.

—Jim! Is this your dictionary?

—No, it isn't. Ask Sally. She is looking for_______.

一 Hi, Jim! Is this your bike or Mary's?

— It's mine, not 　　　 .

　 A. her　 B. him　 C. his　 D. hers

一 Hi, Jim! Is this your bike or Mary's?

   — It's mine, not         .

   A. her    B. him    C. his    D. hers