根据对话内容，判断正（T）误 （F） 。

A: Hello! I'm Peter.

B: I'm Jim Green. Nice to meet you, Peter.

A: Nice to meet you, Jim. How old are you?

B: I'm twelve. And you?

A: I'm eleven. What class are you in?

B: I'm in Class One, Grade Two.

A: I'm in Class Two, Grade One. What's your number, Jim?

B: I'm Number Three, in Row Four. What about you?

A: I'm Number Four, in Row Three.

B: OK! Let's go to school.

( )1. Peter and Jim are students.      

( )2. Peter is twelve and Jim is eleven.

( )3. Peter and Jim are in Grade Two.  

( )4. Jim is in Class 2.               

( )5. Jim is Number 3, in Row 4.