Mr Yang is not a English teacher?有什么错误

Mr Yang is not a English teacher?有什么错误 根据句意填空Mr.yang is a good English teacher .he always e---- his 英语翻译Mr Grey is a teacher of English．He is not a very young m Mr.Grey is a teacher of English .He is not a very young man .阅读判断; Mr Brown is a teacher of English.He is not a very you Mr Green is a teacher of English.He is not a young man ,but miss yang is our english teacher.什么is your english teacher? mr.smith is our english teacher.什么 is english Mr Green is an English teacher.什么 teaches 什么 Mr.Yang is a teacher of _ .He tought _math填空 Mr.White is a good English teacher.(改为感叹句) Mr Green is an English teacher.He is from the USA.He is not