题目内容：

I'm a Chinese boy. My name is Zhang Tian.I'm thirteen. I'm in Class Seven,Grade One. I have a good friend at school. He is from the United States.His name is Dick. He is in Class Seven,Grade One,too. He is twelve.Our English teacher is Miss Liang. She is a good English teacher.

根据对话内容判断正（T）误（F）

1.I'm twelve,and my friend is thirteen.

2.I'm in Class One,Grade Two.

3.My friend isn't a Chinese boy.

4.My friend is in Class Seven,Grade One.

5.Our English teacher is a man.