阅读理解，根据短文内容，判断下列句子的正(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: Is this your pencil, Sonia?

     Sonia: Yes, it is. Thank you. 

     Tim: Hi, Jim! Is this your ruler? 

     Jim: No, it isn't. It's Tina's ruler.

     Tim: Is this your notebook, Jenny?

     Jenny: Yes, it is.

     Tim: Ann, is this your pencil box?

     Ann: Yes, it is. Thank you.

( )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.