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.