student I'm in Grade Two.

I’m a student in Grade Seven. student I'm in Grade Two. I'm a student of grade I'm a student(of/in)Class Three,Grade Seven.选谁?of还是in? 请问 句子:I'm writing to every student who study in grade nine.有语法错误吗? I am a student in Grade five. 划线 in Grade five 提问,怎么做啊? Hello,everybody,I’m a student in grade one .Let me introduce my self first.的意思 I'm in Class 5 ,Grade 1 I'm in class 3,grade 5. student in grade one 还是student of grade one 当别人问你是几年级几班时,你应该说? A．I’m a student. B．I’m in Class Two, Grade One. I'm in Grade two,Class one I'm in Class one,Grade two I'm in Grade Nine.How can I go back to Grade Eight immediately? But..I am a person who is a grade one student in college. I am a student in Class 1 Grade 8 怎么读? 翻译 I am a student of Grade One a middle school in Shanghai. Hello,my name is li bing,i`m a student(学生).i`m in class one,grade one.i`m in row 4.i`m14.myfriend is lin tao.He is in row 2.He is 14,too.his sister,meimei is is row 5.she is two,grade one,my english teacher is gao hongmei.how old is she?she says I'm in Class One,Grade Seven.改为一般疑问句