阅读理解。

     Hi, I'm Wu Lei. This is my classroom. There is a map of China on the wall. There are fifty desks in it.

One of them is the teacher's. I'm No. 2 in Row 3. I sit behind Yang Pei. On my desk there are some

English books and a pencil-box. My English is not very good. Jim helps me with my English.

根据短文内容，判断下列句子的正（T）、误（F）。

( )1. This is Wu Lei's bedroom.

( )2. A map of China is on the wall.

( )3. There are forty desks in the classroom.

( )4. Wu Lei sits behind Yang Pei.

( )5. Wu Lei's English is good.