I’m your teacher,aren’t 为什么这里用的是aren`t而不是isn`t?如果换成I`m his teacher,) not )这里用are还是is.I have to talk though there is no money……这句话里的there is有什么作用,没用可以吗?为什么翻译是这

（ ）are you?i m your teacher.（ ）are you?i m a tea（ ）are you?i m your teacher.（ ）are you?i m a teacher. I am your teacher.能否改成Are you my teacher? 2.Are you speaking to your teacher?Yes,（ ） .（选择!） A.I’m B.I am C.I’m not I am your teacher and you are my students? I am your teacher and you are my (s ) I'm your new music teacher 改为一般疑问句 Is she your new English teacher? I'm not _______. —I'm not going to school tomorrow.—If you_____,the teacher will call your parents.A.don't B.are't C.do D.are I am your teacher.改成一般疑问句是不是可以改成 Are you my teacher? you are my vip,i`m your Are you a teacher?No,I 'm not. No.I'm from Engand Are you a teacher,too? Are you a teacher or engineer?A,Yes ,Im a teacher B,Im an engineer C,NO,Im an engineer D Im teacher A____ the teacher for it.Some keys are in C____ 7E.Are they yours?I l___ my school ID card ,I m _____ find it.There are a lot of school things in the s_____.Please ask your teacher f___ the book.Is your c____ game in the lost and found case?I lose my Are you a teacher?A I am B Yes,I'm C I'm not D No,I'm not i,who ____ your teacher,will do it填is,are还是am? I'm a teacher改复数是We are teachers.还是We are some teachers. （ ）2.Are you speaking to your teacher?Yes,.A.I’m B.I am C.I’m not（ ）3.your classmates playing games?A.Am B.Are C.Is（ ）4.He climbing mountains.A.am not B.isn’t C.aren’t（ ）5.I a book now.A.am reading B.is reading C.reading（