I'm a pupil of Grade Five改为复数句

I'm a pupil of Grade Five改为复数句 Are you a pupil of Grade Four?什么意思 I'm a student of grade I'm a pupil.(复数句） I am o pupil of Grade one,i am in No.1 Middle School. Are you a pupil in grade? I'm a pupil of Class E_____ .横线上填什么E开头的单词. Are you a pupil of Grade Four用英语回答问题 were问用什么答?如：were you a pupil of Grade Five last term? I'm a pupil.（改为复数句） 怎么改?I'm a pupil.（改为复数句）怎么改? were问用什么答?如：were you a pupil of Grade Five last term?但为什么有时候是yes，I am.有时是yes，I was.有时又是yes，I were. I'm a student(of/in)Class Three,Grade Seven.选谁?of还是in? I’m a student in Grade Seven. I am a pupil.对a pupil提问. I'm a student__ Grade TwoA.forB.to C.onD.of 英语翻译1)My dreamWhen I was two or three years oldI didn’t go to sleepSo my Daddy told me two stories dailyI knew a lot of fairy talesSome night I dreamed many beautiful thingsTime passes byI am a pupil of Grade FourI have a new dream nowDo yo Are you a pupil of Crade Four? I'm a pupil(改成一般疑问句和否定句）